3r/4=20

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Solution for 3r/4=20 equation: 



3r/4=20

We move all terms to the left:

3r/4-(20)=0

We multiply all the terms by the denominator


3r-20*4=0

We add all the numbers together, and all the variables

3r-80=0

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

3r=80

r=80/3

r=26+2/3

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