12-1x=-1+8x

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Solution for 12-1x=-1+8x equation: 



12-1x=-1+8x

We move all terms to the left:

12-1x-(-1+8x)=0

We add all the numbers together, and all the variables

-1x-(8x-1)+12=0

We get rid of parentheses

-1x-8x+1+12=0

We add all the numbers together, and all the variables

-9x+13=0

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

-9x=-13

x=-13/-9

x=1+4/9

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