3(2-y)=-15

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Solution for 3(2-y)=-15 equation: 



3(2-y)=-15

We move all terms to the left:

3(2-y)-(-15)=0

We add all the numbers together, and all the variables

3(-1y+2)-(-15)=0

We add all the numbers together, and all the variables

3(-1y+2)+15=0

We multiply parentheses

-3y+6+15=0

We add all the numbers together, and all the variables

-3y+21=0

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

-3y=-21

y=-21/-3

y=+7

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