Question

What value of r makes the following equation true?
8=−3r+7r

Answer 1

r = 2

Explanation:

Step 1:

8 = - 3r + 7r Equation

Step 2:

8 = 4r Combine Like Terms

Step 3:

r = 8 ÷ 4 Divide

Answer:

r = 2

Hope This Helps :)