12x+7=-3(9-5x)

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Solution for 12x+7=-3(9-5x) equation: 



12x+7=-3(9-5x)

We move all terms to the left:

12x+7-(-3(9-5x))=0

We add all the numbers together, and all the variables

12x-(-3(-5x+9))+7=0



We calculate terms in parentheses: -(-3(-5x+9)), so:

-3(-5x+9)

We multiply parentheses

15x-27

Back to the equation:

-(15x-27)



We get rid of parentheses

12x-15x+27+7=0

We add all the numbers together, and all the variables

-3x+34=0

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

-3x=-34

x=-34/-3

x=11+1/3

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