Question

SOLVE FOR R
-7 - 7r= -10r + 8
R =

Answer 1

the answer is 5

Explanation:

(Add 10r to both sides)

-7-7r+10r= 8

Then -7+3r = 8

(Add 7 to both sides)

3r = 8+7

3r = 15

Divide both sides by 3.

r = 5