4r-12=36

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Solution for 4r-12=36 equation:



4r-12=36
We move all terms to the left:
4r-12-(36)=0
We add all the numbers together, and all the variables
4r-48=0
We move all terms containing r to the left, all other terms to the right
4r=48
r=48/4
r=12

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