3r-12=48

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Solution for 3r-12=48 equation:



3r-12=48
We move all terms to the left:
3r-12-(48)=0
We add all the numbers together, and all the variables
3r-60=0
We move all terms containing r to the left, all other terms to the right
3r=60
r=60/3
r=20

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