84=r/7+76

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Solution for 84=r/7+76 equation: 



84=r/7+76

We move all terms to the left:

84-(r/7+76)=0

We get rid of parentheses

-r/7-76+84=0

We multiply all the terms by the denominator


-r-76*7+84*7=0

We add all the numbers together, and all the variables

-1r+56=0

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

-r=-56

r=-56/-1

r=+56

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