(8a-4)+(4a+72)=180

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Solution for (8a-4)+(4a+72)=180 equation: 



(8a-4)+(4a+72)=180

We move all terms to the left:

(8a-4)+(4a+72)-(180)=0

We get rid of parentheses

8a+4a-4+72-180=0

We add all the numbers together, and all the variables

12a-112=0

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

12a=112

a=112/12

a=9+1/3

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