Question

10 + 10+ 10 = 4x
What does x equal?

Answer 1

x=7.5

Explanation:

First you would simplify:

30=4x

Next isolate x:

30/4=x

again, simplify:

7.5=x or, 7 1/2=x

Answer 2

x=7.5

Explanation:

10+10+10=4x

30=4x

x=7.5