18r/4=12

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Solution for 18r/4=12 equation: 



18r/4=12

We move all terms to the left:

18r/4-(12)=0

We multiply all the terms by the denominator


18r-12*4=0

We add all the numbers together, and all the variables

18r-48=0

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

18r=48

r=48/18

r=2+2/3

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