-8-5(-5a-7)=-98

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Solution for -8-5(-5a-7)=-98 equation: 



-8-5(-5a-7)=-98

We move all terms to the left:

-8-5(-5a-7)-(-98)=0

We add all the numbers together, and all the variables

-5(-5a-7)+90=0

We multiply parentheses

25a+35+90=0

We add all the numbers together, and all the variables

25a+125=0

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

25a=-125

a=-125/25

a=-5

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