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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

7a+2a+56-4+2=0

We add all the numbers together, and all the variables

9a+54=0

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

9a=-54

a=-54/9

a=-6

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