12=-7x-5(-2x+3)

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Solution for 12=-7x-5(-2x+3) equation: 



12=-7x-5(-2x+3)

We move all terms to the left:

12-(-7x-5(-2x+3))=0



We calculate terms in parentheses: -(-7x-5(-2x+3)), so:

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

We multiply parentheses

-7x+10x-15

We add all the numbers together, and all the variables

3x-15

Back to the equation:

-(3x-15)



We get rid of parentheses

-3x+15+12=0

We add all the numbers together, and all the variables

-3x+27=0

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

-3x=-27

x=-27/-3

x=+9

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