2x+8=9x-9

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



2x+8=9x-9

We move all terms to the left:

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

We get rid of parentheses

2x-9x+9+8=0

We add all the numbers together, and all the variables

-7x+17=0

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

-7x=-17

x=-17/-7

x=2+3/7

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