4r+12+3r=63

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Solution for 4r+12+3r=63 equation: 



4r+12+3r=63

We move all terms to the left:

4r+12+3r-(63)=0

We add all the numbers together, and all the variables

7r-51=0

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

7r=51

r=51/7

r=7+2/7

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