-3(x+3)+15=-12

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Solution for -3(x+3)+15=-12 equation: 



-3(x+3)+15=-12

We move all terms to the left:

-3(x+3)+15-(-12)=0

We add all the numbers together, and all the variables

-3(x+3)+27=0

We multiply parentheses

-3x-9+27=0

We add all the numbers together, and all the variables

-3x+18=0

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

-3x=-18

x=-18/-3

x=+6

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