4r-7=27

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Solution for 4r-7=27 equation: 



4r-7=27

We move all terms to the left:

4r-7-(27)=0

We add all the numbers together, and all the variables

4r-34=0

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

4r=34

r=34/4

r=8+1/2

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