-2(2a+7)-8a=82

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Solution for -2(2a+7)-8a=82 equation: 



-2(2a+7)-8a=82

We move all terms to the left:

-2(2a+7)-8a-(82)=0

We add all the numbers together, and all the variables

-8a-2(2a+7)-82=0

We multiply parentheses

-8a-4a-14-82=0

We add all the numbers together, and all the variables

-12a-96=0

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

-12a=96

a=96/-12

a=-8

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