2(4x+9)=8x+18
8x+18=8x+18
8x=8x
x=x
Answer: X = 0
Step-by-step explanation:
multiply 2 inside ( )
8x + 18 = 8x + 18
subtract 18 on both sides
8x = 8x + 0
subtract 8x on both sides
x = 0