2-8a-3a=13

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



2-8a-3a=13

We move all terms to the left:

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

We add all the numbers together, and all the variables

-11a-11=0

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

-11a=11

a=11/-11

a=-1

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