-3a-8+2a=13A=

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Solution for -3a-8+2a=13A= equation: 



-3a-8+2a=13=

We move all terms to the left:

-3a-8+2a-(13)=0

We add all the numbers together, and all the variables

-1a-21=0

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

-a=21

a=21/-1

a=-21

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