Answer:
x = 18 + 9y/2
x-18 = 9y/2
(x-18)x2=9y
2(x-18)=9y
2(x-18) / 9 = y
y= 2(x-18)/9
Step-by-step explanation:
Simplify 9/2y to 9y/2
Then Subtract 18 from both sides
Now Multiply both sides by 2
Then Regroup the terms
now divide both sides by 9
Then you will Switch sides
