Answer:
I think that it is c or a
Step-by-step explanation:
i have no explanation i just think that it is c or a
Hey there!
The correct answer is 
~ Write the equation
~ Simplify
~ Subtract
from both sides
~ Subtract
from both sides
~ Divide both sides by 8
Hope it helps and have a great day!
4x - 2(3x - 9)....distribute the 2 thru the parenthesis
4x - 6x + 18....combine like terms
-2x + 18 <===