-7x+8=12x-9

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Solution for -7x+8=12x-9 equation: 



-7x+8=12x-9

We move all terms to the left:

-7x+8-(12x-9)=0

We get rid of parentheses

-7x-12x+9+8=0

We add all the numbers together, and all the variables

-19x+17=0

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

-19x=-17

x=-17/-19

x=17/19

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