Question

What is the solution for x in the equation?
9x - 20 - 4x = 40

Answer 1

x= 12

Explanation:

9x-20-4x=40

add 20 on both sides

40+20=60

combine like terms

9x-4x=5x

divide 60 by 5

=12

Answer 2

Explanation:

X=12