-34=2(3a+7)

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Solution for -34=2(3a+7) equation: 



-34=2(3a+7)

We move all terms to the left:

-34-(2(3a+7))=0



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

2(3a+7)

We multiply parentheses

6a+14

Back to the equation:

-(6a+14)



We get rid of parentheses

-6a-14-34=0

We add all the numbers together, and all the variables

-6a-48=0

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

-6a=48

a=48/-6

a=-8

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