-6=r/20

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Solution for -6=r/20 equation: 



-6=r/20

We move all terms to the left:

-6-(r/20)=0

We add all the numbers together, and all the variables

-(+r/20)-6=0

We get rid of parentheses

-r/20-6=0

We multiply all the terms by the denominator


-r-6*20=0

We add all the numbers together, and all the variables

-1r-120=0

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

-r=120

r=120/-1

r=-120

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