7(r-83)=63

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Solution for 7(r-83)=63 equation: 



7(r-83)=63

We move all terms to the left:

7(r-83)-(63)=0

We multiply parentheses

7r-581-63=0

We add all the numbers together, and all the variables

7r-644=0

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

7r=644

r=644/7

r=92

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