-4=r/7

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Solution for -4=r/7 equation: 



-4=r/7

We move all terms to the left:

-4-(r/7)=0

We add all the numbers together, and all the variables

-(+r/7)-4=0

We get rid of parentheses

-r/7-4=0

We multiply all the terms by the denominator


-r-4*7=0

We add all the numbers together, and all the variables

-1r-28=0

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

-r=28

r=28/-1

r=-28

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