3x-12-8x=12x-9

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Solution for 3x-12-8x=12x-9 equation: 



3x-12-8x=12x-9

We move all terms to the left:

3x-12-8x-(12x-9)=0

We add all the numbers together, and all the variables

-5x-(12x-9)-12=0

We get rid of parentheses

-5x-12x+9-12=0

We add all the numbers together, and all the variables

-17x-3=0

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

-17x=3

x=3/-17

x=-3/17

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