-1=1+x/9

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



-1=1+x/9

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-x/9-1-1=0

We multiply all the terms by the denominator


-x-1*9-1*9=0

We add all the numbers together, and all the variables

-1x-18=0

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

-x=18

x=18/-1

x=-18

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