12=-7x+4(x-3)

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Solution for 12=-7x+4(x-3) equation: 



12=-7x+4(x-3)

We move all terms to the left:

12-(-7x+4(x-3))=0



We calculate terms in parentheses: -(-7x+4(x-3)), so:

-7x+4(x-3)

We multiply parentheses

-7x+4x-12

We add all the numbers together, and all the variables

-3x-12

Back to the equation:

-(-3x-12)



We get rid of parentheses

3x+12+12=0

We add all the numbers together, and all the variables

3x+24=0

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

3x=-24

x=-24/3

x=-8

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