3r+5-r=27

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Solution for 3r+5-r=27 equation: 



3r+5-r=27

We move all terms to the left:

3r+5-r-(27)=0

We add all the numbers together, and all the variables

2r-22=0

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

2r=22

r=22/2

r=11

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