7r-9=2r+26

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Solution for 7r-9=2r+26 equation: 



7r-9=2r+26

We move all terms to the left:

7r-9-(2r+26)=0

We get rid of parentheses

7r-2r-26-9=0

We add all the numbers together, and all the variables

5r-35=0

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

5r=35

r=35/5

r=7

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