-99=-7+2(8a-6)

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Solution for -99=-7+2(8a-6) equation: 



-99=-7+2(8a-6)

We move all terms to the left:

-99-(-7+2(8a-6))=0



We calculate terms in parentheses: -(-7+2(8a-6)), so:

-7+2(8a-6)

determiningTheFunctionDomain
2(8a-6)-7

We multiply parentheses

16a-12-7

We add all the numbers together, and all the variables

16a-19

Back to the equation:

-(16a-19)



We get rid of parentheses

-16a+19-99=0

We add all the numbers together, and all the variables

-16a-80=0

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

-16a=80

a=80/-16

a=-5

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