6r+12=20

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Solution for 6r+12=20 equation: 



6r+12=20

We move all terms to the left:

6r+12-(20)=0

We add all the numbers together, and all the variables

6r-8=0

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

6r=8

r=8/6

r=1+1/3

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