7+5=-3(2x-4)

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Solution for 7+5=-3(2x-4) equation: 



7+5=-3(2x-4)

We move all terms to the left:

7+5-(-3(2x-4))=0

We add all the numbers together, and all the variables

-(-3(2x-4))+12=0



We calculate terms in parentheses: -(-3(2x-4)), so:

-3(2x-4)

We multiply parentheses

-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=0

x=0/6

x=0

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