3(3x-12)=-7(x+12)

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Solution for 3(3x-12)=-7(x+12) equation: 



3(3x-12)=-7(x+12)

We move all terms to the left:

3(3x-12)-(-7(x+12))=0

We multiply parentheses

9x-(-7(x+12))-36=0



We calculate terms in parentheses: -(-7(x+12)), so:

-7(x+12)

We multiply parentheses

-7x-84

Back to the equation:

-(-7x-84)



We get rid of parentheses

9x+7x+84-36=0

We add all the numbers together, and all the variables

16x+48=0

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

16x=-48

x=-48/16

x=-3

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