836=8a-(-84)

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Solution for 836=8a-(-84) equation: 



836=8a-(-84)

We move all terms to the left:

836-(8a-(-84))=0



We calculate terms in parentheses: -(8a-(-84)), so:

8a-(-84)

We add all the numbers together, and all the variables

8a+84

Back to the equation:

-(8a+84)



We get rid of parentheses

-8a-84+836=0

We add all the numbers together, and all the variables

-8a+752=0

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

-8a=-752

a=-752/-8

a=+94

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