3(4y+-9)=-87

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Solution for 3(4y+-9)=-87 equation: 



3(4y+-9)=-87

We move all terms to the left:

3(4y+-9)-(-87)=0

We add all the numbers together, and all the variables

3(4y-9)-(-87)=0

We add all the numbers together, and all the variables

3(4y-9)+87=0

We multiply parentheses

12y-27+87=0

We add all the numbers together, and all the variables

12y+60=0

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

12y=-60

y=-60/12

y=-5

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