-72=-12(-3x)

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Solution for -72=-12(-3x) equation: 



-72=-12(-3x)

We move all terms to the left:

-72-(-12(-3x))=0



We calculate terms in parentheses: -(-12(-3x)), so:

-12(-3x)

We multiply parentheses

36x

Back to the equation:

-(36x)



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

-36x=72

x=72/-36

x=-2

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