(6a+51)=(-7a+129)

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Solution for (6a+51)=(-7a+129) equation: 



(6a+51)=(-7a+129)

We move all terms to the left:

(6a+51)-((-7a+129))=0

We get rid of parentheses

6a-((-7a+129))+51=0



We calculate terms in parentheses: -((-7a+129)), so:

(-7a+129)

We get rid of parentheses

-7a+129

Back to the equation:

-(-7a+129)



We get rid of parentheses

6a+7a-129+51=0

We add all the numbers together, and all the variables

13a-78=0

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

13a=78

a=78/13

a=6

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