3(7+2y)=9

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Solution for 3(7+2y)=9 equation: 



3(7+2y)=9

We move all terms to the left:

3(7+2y)-(9)=0

We add all the numbers together, and all the variables

3(2y+7)-9=0

We multiply parentheses

6y+21-9=0

We add all the numbers together, and all the variables

6y+12=0

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

6y=-12

y=-12/6

y=-2

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