-2a+9=15-8a+3a

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Solution for -2a+9=15-8a+3a equation: 



-2a+9=15-8a+3a

We move all terms to the left:

-2a+9-(15-8a+3a)=0

We add all the numbers together, and all the variables

-2a-(-5a+15)+9=0

We get rid of parentheses

-2a+5a-15+9=0

We add all the numbers together, and all the variables

3a-6=0

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

3a=6

a=6/3

a=2

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