9=x/(-1)

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Solution for 9=x/(-1) equation: 



9=x/(-1)

We move all terms to the left:

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

We multiply all the terms by the denominator


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



We calculate terms in parentheses: -(x+9*(-1)), so:

x+9*(-1)

We add all the numbers together, and all the variables

x-9

Back to the equation:

-(x-9)



We get rid of parentheses

-x+9=0

We add all the numbers together, and all the variables

-1x+9=0

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

-x=-9

x=-9/-1

x=+9

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