-4=r+52/7

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Solution for -4=r+52/7 equation: 



-4=r+52/7

We move all terms to the left:

-4-(r+52/7)=0

We add all the numbers together, and all the variables

-(+r+52/7)-4=0

We get rid of parentheses

-r-4-52/7=0

We multiply all the terms by the denominator


-r*7-52-4*7=0

We add all the numbers together, and all the variables

-r*7-80=0

Wy multiply elements

-7r-80=0

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

-7r=80

r=80/-7

r=-11+3/7

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