-x/8+9=-1

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Solution for -x/8+9=-1 equation: 



-x/8+9=-1

We move all terms to the left:

-x/8+9-(-1)=0

We add all the numbers together, and all the variables

-x/8+10=0

We multiply all the terms by the denominator


-x+10*8=0

We add all the numbers together, and all the variables

-1x+80=0

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

-x=-80

x=-80/-1

x=+80

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