-21=x/1

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Solution for -21=x/1 equation: 



-21=x/1

We move all terms to the left:

-21-(x/1)=0

We add all the numbers together, and all the variables

-(+x/1)-21=0

We get rid of parentheses

-x/1-21=0

We multiply all the terms by the denominator


-x-21*1=0

We add all the numbers together, and all the variables

-1x-21=0

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

-x=21

x=21/-1

x=-21

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