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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-3(x+3)), so:

-3(x+3)

We multiply parentheses

-3x-9

Back to the equation:

-(-3x-9)



We get rid of parentheses

3x+9-3=0

We add all the numbers together, and all the variables

3x+6=0

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

3x=-6

x=-6/3

x=-2

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