7r-3+7r=11

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Solution for 7r-3+7r=11 equation: 



7r-3+7r=11

We move all terms to the left:

7r-3+7r-(11)=0

We add all the numbers together, and all the variables

14r-14=0

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

14r=14

r=14/14

r=1

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