Question

What is the vaule of x ?

Answer 1

5

Explanation:

(5x + 10) + 55 = 90

5x + 10 + 55 = 90

5x + 65 = 90

5x + 65 - 65 = 90 - 65 (the 65 crosses off)

5x = 25

5x/5 = 25/5

x = 5

Answer 2

5x+10+55=90
-65 on both sides
5x=25
divide both sides by 5
x=5