-3a-8=-8a+12

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Solution for -3a-8=-8a+12 equation: 



-3a-8=-8a+12

We move all terms to the left:

-3a-8-(-8a+12)=0

We get rid of parentheses

-3a+8a-12-8=0

We add all the numbers together, and all the variables

5a-20=0

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

5a=20

a=20/5

a=4

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