-2a+8=a-9

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



-2a+8=a-9

We move all terms to the left:

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

We get rid of parentheses

-2a-a+9+8=0

We add all the numbers together, and all the variables

-3a+17=0

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

-3a=-17

a=-17/-3

a=5+2/3

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