2a+3=8a-15

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Solution for 2a+3=8a-15 equation: 



2a+3=8a-15

We move all terms to the left:

2a+3-(8a-15)=0

We get rid of parentheses

2a-8a+15+3=0

We add all the numbers together, and all the variables

-6a+18=0

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

-6a=-18

a=-18/-6

a=+3

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