-12=3(2x+3)+3

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Solution for -12=3(2x+3)+3 equation: 



-12=3(2x+3)+3

We move all terms to the left:

-12-(3(2x+3)+3)=0



We calculate terms in parentheses: -(3(2x+3)+3), so:

3(2x+3)+3

We multiply parentheses

6x+9+3

We add all the numbers together, and all the variables

6x+12

Back to the equation:

-(6x+12)



We get rid of parentheses

-6x-12-12=0

We add all the numbers together, and all the variables

-6x-24=0

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

-6x=24

x=24/-6

x=-4

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