3x+8=8x-9

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Solution for 3x+8=8x-9 equation: 



3x+8=8x-9

We move all terms to the left:

3x+8-(8x-9)=0

We get rid of parentheses

3x-8x+9+8=0

We add all the numbers together, and all the variables

-5x+17=0

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

-5x=-17

x=-17/-5

x=3+2/5

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