2r+(6r-15)=11

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Solution for 2r+(6r-15)=11 equation: 



2r+(6r-15)=11

We move all terms to the left:

2r+(6r-15)-(11)=0

We get rid of parentheses

2r+6r-15-11=0

We add all the numbers together, and all the variables

8r-26=0

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

8r=26

r=26/8

r=3+1/4

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