8(a-4)=-72

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Solution for 8(a-4)=-72 equation: 



8(a-4)=-72

We move all terms to the left:

8(a-4)-(-72)=0

We add all the numbers together, and all the variables

8(a-4)+72=0

We multiply parentheses

8a-32+72=0

We add all the numbers together, and all the variables

8a+40=0

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

8a=-40

a=-40/8

a=-5

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