7(r-81)=98

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Solution for 7(r-81)=98 equation: 



7(r-81)=98

We move all terms to the left:

7(r-81)-(98)=0

We multiply parentheses

7r-567-98=0

We add all the numbers together, and all the variables

7r-665=0

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

7r=665

r=665/7

r=95

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