(12x+34)=(15x+13)

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Solution for (12x+34)=(15x+13) equation: 



(12x+34)=(15x+13)

We move all terms to the left:

(12x+34)-((15x+13))=0

We get rid of parentheses

12x-((15x+13))+34=0



We calculate terms in parentheses: -((15x+13)), so:

(15x+13)

We get rid of parentheses

15x+13

Back to the equation:

-(15x+13)



We get rid of parentheses

12x-15x-13+34=0

We add all the numbers together, and all the variables

-3x+21=0

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

-3x=-21

x=-21/-3

x=+7

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