ANSWER:
STEP BY STEP EXPLANATION:
do it step by step will it work yes
<span>3x – y = 18
We start by plugging in 27 for y. The goal is to isolate x by itself to solve for x.
3x - 27 = 18
Then we add 27 to both sides of the equation
3x = 45
Lastly, we divide both sides by 3 to finally isolate x by itself and solve.
x = 15</span>
Its 7 because of the queetiom of the answer and decimal
A) a=8
B) b=1/8
C) c=13/5
D) d=13/50