7r-2(3r-4)=11

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Solution for 7r-2(3r-4)=11 equation: 



7r-2(3r-4)=11

We move all terms to the left:

7r-2(3r-4)-(11)=0

We multiply parentheses

7r-6r+8-11=0

We add all the numbers together, and all the variables

r-3=0

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

r=3

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