-7a+3+8a=13-8

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Solution for -7a+3+8a=13-8 equation: 



-7a+3+8a=13-8

We move all terms to the left:

-7a+3+8a-(13-8)=0

We add all the numbers together, and all the variables

-7a+8a+3-5=0

We add all the numbers together, and all the variables

a-2=0

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

a=2

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