-7=r/1-7

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Solution for -7=r/1-7 equation: 



-7=r/1-7

We move all terms to the left:

-7-(r/1-7)=0

We get rid of parentheses

-r/1+7-7=0

We multiply all the terms by the denominator


-r+7*1-7*1=0

We add all the numbers together, and all the variables

-r=0

r=0/-1

r=0

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