3(3y-3)+9=72

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Solution for 3(3y-3)+9=72 equation: 



3(3y-3)+9=72

We move all terms to the left:

3(3y-3)+9-(72)=0

We add all the numbers together, and all the variables

3(3y-3)-63=0

We multiply parentheses

9y-9-63=0

We add all the numbers together, and all the variables

9y-72=0

We move all terms containing y to the left, all other terms to the right

9y=72

y=72/9

y=8

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