-17-9a=7(6a-8)

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Solution for -17-9a=7(6a-8) equation: 



-17-9a=7(6a-8)

We move all terms to the left:

-17-9a-(7(6a-8))=0



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

7(6a-8)

We multiply parentheses

42a-56

Back to the equation:

-(42a-56)



We get rid of parentheses

-9a-42a+56-17=0

We add all the numbers together, and all the variables

-51a+39=0

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

-51a=-39

a=-39/-51

a=13/17

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