3r-r=26

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Solution for 3r-r=26 equation: 



3r-r=26

We move all terms to the left:

3r-r-(26)=0

We add all the numbers together, and all the variables

2r-26=0

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

2r=26

r=26/2

r=13

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