-8a-13=4a+7

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Solution for -8a-13=4a+7 equation: 



-8a-13=4a+7

We move all terms to the left:

-8a-13-(4a+7)=0

We get rid of parentheses

-8a-4a-7-13=0

We add all the numbers together, and all the variables

-12a-20=0

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

-12a=20

a=20/-12

a=-1+2/3

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