Answer:
x = 0
Step-by-step explanation:
Given
9 + 5x = 9 + 2x ( subtract 2x from both sides )
9 + 3x = 9 ( subtract 9 from both sides )
3x = 0 ⇒ x = 0
x=0
9+5x=9+2x
9+5x-2x=9
9+3x=9
3x=9-9
3x=0
x=0/3
