-2a-7a=-8-8a

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Solution for -2a-7a=-8-8a equation: 



-2a-7a=-8-8a

We move all terms to the left:

-2a-7a-(-8-8a)=0

We add all the numbers together, and all the variables

-2a-7a-(-8a-8)=0

We add all the numbers together, and all the variables

-9a-(-8a-8)=0

We get rid of parentheses

-9a+8a+8=0

We add all the numbers together, and all the variables

-1a+8=0

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

-a=-8

a=-8/-1

a=+8

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