2(7r+5)=66

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Solution for 2(7r+5)=66 equation: 



2(7r+5)=66

We move all terms to the left:

2(7r+5)-(66)=0

We multiply parentheses

14r+10-66=0

We add all the numbers together, and all the variables

14r-56=0

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

14r=56

r=56/14

r=4

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