-8(a+3)=72

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Solution for -8(a+3)=72 equation: 



-8(a+3)=72

We move all terms to the left:

-8(a+3)-(72)=0

We multiply parentheses

-8a-24-72=0

We add all the numbers together, and all the variables

-8a-96=0

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

-8a=96

a=96/-8

a=-12

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