Consider the equation r + 2 = 3x – 4.
a. Solve the equation using algebra.
X=

Answers

Answer 1

Answer:

r/6 +2 = X

Step-by-step explanation:

We want to isolate X by itself to find its value. First transpose your -4 to the other side (note that -4 will become positive)

r + 2 +4 = 3x

r + 6 = 3x

To find the X, we get rid of the 3, so divide both sides by 3

r/3 + 6/3 = x

r/3 + 2 = x

OR

(r+6)/3 = x

Both works : )

Answer 2

Answer:

Step-by-step explanation:

We want to solve r + 2 = 3x – 4 for x.

This means isolating x on one side.  To do this, first add 4 to both sides, obtaining r + 2 + 4 =3x, or:

r + 6 = 3x

Finally, divide both sides by 3:

        r + 6

x = -------------

            3


Related Questions

Two angles of a triangle measure 45 degrees and 90 degrees. What is the third angle measure?
A 30 degrees B 45 degrees
C 90 degrees

Answers

Answer:

B) 45

Step-by-step explanation:

Answer:

45

Step-by-step explanation:

45 + 90 = 135

180 - 135 =

45

Evaluate log2 8.

1) 0.25

2) 0.33

3) 3

4) 4

Answers

Answer:

log 2 8 is 3.

Step-by-step explanation:

Log2 8=Log(8) ÷ Log(2)

Log(8)= 0.903089986992

Log(2)=0.301029995664

Log2 8=0.903089986992 ÷ 0.301029995664

Ans =3

hope it helps :)

Answer

3

https://www.omnicalculator.com/math/log

this website is about math you can see it :)

I hope you happy

i five man take 45 hours to build a wall how long will it take 9 men working at the same pace to build this wall​

Answers

Answer:

81 hours

Step-by-step explanation:

Let x be the time are needed

45:5 = x:9

5x = 45×9

5x = 405

x = 81

The time it takes 9 men working at the same pace to build this wall​ is 81 hours

Ratio and proportions

Let x be the time are needed for 9men

If it takes five-man take 45 hours to build a wall then, we can have the ratio

45:5 = x:9

5x = 45×9

5x = 405

x = 81

Hence the time it takes 9 men working at the same pace to build this wall​ is 81 hours

Learn more on ratios here; https://brainly.com/question/2328454

Find the value of x. *
(x + 15)
106
(x-10)
(2x - 35)°

Answers

Answer:

m gc

Step-by-step explanation:

What’s the value of c if e^3x+6=8

Answers

Answer:

A

Step-by-step explanation:

worth 40points and a brainliest if correct.

Answers

Answer:

1- all three heads

2- 2 heads 1 tails

3- at least one head

Step-by-step explanation:

Claire bought 6 packs of baseball cards. Each pack had the same number of cards. If Claire bought 48 baseball cards in all, how many cards were in each pack? Help!

Answers

Answer:

12, 48 divided by 6 is 12

Step-by-step explanation:

hope this helps <3

Answer:

8 cards were in each pack

Step-by-step explanation:

Since she has a total of 48 cards and we know that each of the 6 packs that she bought had the same amount you would do 48 divided by 6 to get 8. So there were 8 cards in each pack.

Select all side lengths that could be the sides of a triangle.
Select all that apply.
3ft, 4ft, and 5ft
1m, 7m, and 10m
1.5in, 1.5in, and 2.5in
7cm, 7cm, and 7cm
6 miles, 6 miles, and 12 miles

Answers

Answer:

25

Step-by-step explanation:

help me plzz please please​

Answers

Answer:

132 square feet

Step-by-step explanation:

a+b/2*h

20+24/2*6=132

PLZ help for branliest answer. I NEED CORRECT ANSWER

Answers

B

“Two angles are called supplementary when their measures add up to 180 degrees.”

I NEED HELP!

What is the area of the Triangle?

Answers

Answer 4,200 or 2,100

Area of a triangle is usually found by the formula [tex]1/2(bh)[/tex]

the height is tricky because it is not given. there are some formulas for finding height and stuff, but the easiest way to calculate area without height and a given value for each side is by using the formula [tex](a+b+c)/2[/tex]

So the base is 7 units, hypotenuse 25, and other base 24.

7+25+24= 56

56/2=28

28 units squared

What is the product of (2X2 + 3x - 1) and (3x+5)?
O A. 6x +19X2 +12x-5
OB. 6x +19x2 -12x+5
O C. 6x2 + 9x - 3x - 5
D. 6x2 + 10x2 + 15x -5

Answers

B because u care the one

factor out x^{2} +4x-12

Answers

Answer:

The factorization of x2+4x−12=(x−2)(x+6)

Step-by-step explanation:

help. pls.

:)
≤))≥
_| \_

Answers

I

THINK THAT THE

Answer:

IS

R MEANS RADIUS......π=22/7

πR+2R=19.02

R(π+2)=19.02

R(22+14/7)=19.02

R36/7=19.02

R=19.02 divided by 36/7

R=3.69

A regular pentagon with a perimeter of 10 cm is dilated by a scale factor of 3/2 to create a new pentagon. What is the the perimeter of the new pentagon?

Answers

Given:

Perimeter of a regular pentagon = 10 cm

The pentagon is dilated by a scale factor = [tex]\dfrac{3}{2}[/tex].

To find:

The perimeter of the new pentagon.

Solution:

If a figure is dilated by a scale factor k, then

Perimeter of new figure = k × perimeter of original figure

The scale factor is [tex]\dfrac{3}{2}[/tex] and the perimeter of a regular pentagon is 10 cm. So, the perimeter of a new pentagon is:

[tex]\text{Perimeter of new pentagon}=\dfrac{3}{2}\times 10[/tex]

[tex]\text{Perimeter of new pentagon}=3\times 5[/tex]

[tex]\text{Perimeter of new pentagon}=15[/tex]

Therefore, the perimeter of the new pentagon is 15 cm.

what does x equal here?

Answers

Answer:

80°

Step-by-step explanation:

in my opinion X= 80 digress

What would x be equal to?

Answers

Answer:

x = [tex]\frac{C-By}{A}[/tex]

Step-by-step explanation:

Given

Ax + By = C ( subtract By from both sides )

Ax = C - By ( divide both sides by A )

x = [tex]\frac{C-By}{A}[/tex]

can someone please help me with this question?

Answers

Answer:

18in^3

Step-by-step explanation:

v=πr^2h

3

where π =3

diameter=3

,r=3

2

=1.5

h=8

v= 3×1.5×1.5×8

3

v= 18

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the
correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag
the item to the trashcan. Click the trashcan to clear all your answers.
Multiply the following polynomials, then place the answer in the proper location on the grid. Write the answer in
descending powers of x.
(8x + 3)(4x + 7)

Answers

Answer: x=[3-n(5)^2]

Step-by-step explanation:

I took the test

the perimeter of a rectangle is 32cm, its length is more than its width by 2 what's the area​

Answers

Answer:

63 cm^2

Step-by-step explanation:

p = l + w + l + w

32 = 2l + 2w

32 = 2(w + 2) + 2w

32 = 2w + 4 + 2w

32 = 4w + 4

28 = 4w

7 = w

l = w + 2

l = 7 + 2

l = 9

Check your work:

32 = 9 + 7 + 9 + 7

32 = 32

Correct

A = l × w

A = 9 × 7

A = 63

please help i’ll give brainliest

Answers

Answer:

Step-by-step explanation:

In ecosystems, matter and energy are transferred from one form to another. Matter refers to all of the living and nonliving things in that environment. Nutrients and living matter are passed from producers to consumers, then broken down by decomposers. Decomposers break down dead plant and animal matter.

A soccer player is going to kick a soccer ball from one corner of a field to the opposite corner. If the field is 80 meters long and 60 meters wide, how far will the soccer player have to kick the ball

Answers

Answer:

100 meters

Step-by-step explanation:

To figure this out, do the Pythagorean theorem

a^2 + b^2 = c^2

60^2 + 80^2 = c^2

3600 + 6400 = c^2

10000 = c^2

c = 100

Answer:

100 meters

Step-by-step explanation:

a^2 + b^2 = c^2

What is the slope of this line

Answers

Answer:

1/2

Step-by-step explanation:

The slope is 1/2. The line goes down one and 2 left.

Round 8.51348434552 to 3 decimal places

Answers

Answer:

The answer is 8.513

Step-by-step explanation:

You got to the fourth number after the decimal if it's below five the previous number stays the name is five or above it would've been 8.514.

Let my teacher said, 4 and below let it go. 5 and above give it a shove. Because the 4th digit is 4. Let it go. Don’t round up. The answer is 8.513

Which equation in standard form has a graph that passes through the point (-3, 2) and has a slope of 4/3 ?

Answers

Answer:

y = 4/3x + 6

Step-by-step explanation:

y = 4/3x + b

2 = 4/3(-3) + b

2 = -4 + b

6 = b

y = 4/3x + 6

11 point)
Hospital records show that patients suffering from a specific disease die 40% of the
time. If 5 patients have this disease, how many would you expect to survive?

Answers

Answer:

3

Step-by-step explanation:

If 40% of the patients die, then 60% of the patients survive.

60% of 5 = 0.6 * 5 = 3

A parallelogram-shaped field in a park needs sod. The parallelogram has a base of 21.5 meters and a height of 18 meters. The sod is sold in pallets of 50 square meters. How many pallets of sod are needed to fill the field?

Answers

Answer: C

Step-by-step explanation:

Answer:

the answer is 8 pallent

Step-by-step explanation:

What is the area of a garden plot that measures 6 1/2 feet by 4 feet?​

Answers

Answer:

26 sq. ft.

Step-by-step explanation:

So 6 1/2*4

6*4=24, 1/2*4=2

24+2=26

Please write Everything down steps and things like that

Answers

Answer:

here ya go

Step-by-step explanation:

Solve each equation

Answers

Answer:

Step-by-step explanation:

Hello!

a)

- 11.5=  a

b)

b= -11 -7 = -18

c)

c+3 = 15

c = 15 -3 = 12

d)

-4d = 32

d = -32/4 = -8

Answer:

1 : a= 25.5

2 : b= -4

3 : c = 12

4: d = -8

Hopefully this is right !

Other Questions
Select the TRUE statement A cylinder has a height of 10 millimeters and a radius of 10 millimeters. What is its volume? Use 3.14 and round your answer to the nearest hundredth. Which equation is written in slope-intercept form?y = 3x-2X=1/2y+82x + 5y = 12 = 8x - 5 How do the general store men learn about the incident between Joe, Lena,and Spunk?They watched it happen out the general store window.BThey overheard Joe and Lena arguing about it.*Elijah tells them the story as he observed it.DSpunk bragged about it to the men. Observation #2Observation #1DateInformation about the business:1. What is the name of thebusiness?2. What type of business is it?3. What products or servicesdoes the business offer? someone please answer this What does jazz mean to you , explain in 5 sentence how do you loose oxygen how many months would it take to get from mars and back What is the surface area of the triangular prism? The G.I. Bill provided money for home loans and college for which of the following? A. African-Americans B. College graduates C. Veterans D. Whites True or false: In order to fill this figure with units cubes, you would need to fill in 7 cubes in length, 10 cubes in height, and 3 cubes in width. Then, you would fill the reset of the space with cubes Q13. ________________________ is used to show a short pause in a sentence. *full stopcommasemi colonhyphen what is 2,0000 time 3,000000 = Given the parallelogram below, find m and n. What is the exact value of sin(345degree)? 1 - (-3) 2+ (-3) - 5 Explain the limitations of computer. The list shows the value of five accessories that Mary purchased for her cell phone. 29, 15, 22, 52, 38 What is the mean absolute deviation of the numbers in the list? Homework: Why is it important to trap the ball?in soccer btw