-8x+9=x-4

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Solution for -8x+9=x-4 equation: 



-8x+9=x-4

We move all terms to the left:

-8x+9-(x-4)=0

We get rid of parentheses

-8x-x+4+9=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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