-12=-7x-(4-2x)

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Solution for -12=-7x-(4-2x) equation: 



-12=-7x-(4-2x)

We move all terms to the left:

-12-(-7x-(4-2x))=0

We add all the numbers together, and all the variables

-(-7x-(-2x+4))-12=0



We calculate terms in parentheses: -(-7x-(-2x+4)), so:

-7x-(-2x+4)

We get rid of parentheses

-7x+2x-4

We add all the numbers together, and all the variables

-5x-4

Back to the equation:

-(-5x-4)



We get rid of parentheses

5x+4-12=0

We add all the numbers together, and all the variables

5x-8=0

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

5x=8

x=8/5

x=1+3/5

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