2(7r-7)=98

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Solution for 2(7r-7)=98 equation: 



2(7r-7)=98

We move all terms to the left:

2(7r-7)-(98)=0

We multiply parentheses

14r-14-98=0

We add all the numbers together, and all the variables

14r-112=0

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

14r=112

r=112/14

r=8

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