r/3+12.4=15.89

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Solution for r/3+12.4=15.89 equation: 



r/3+12.4=15.89

We move all terms to the left:

r/3+12.4-(15.89)=0

We add all the numbers together, and all the variables

r/3-3.49=0

We multiply all the terms by the denominator


r-(3.49)*3=0

We add all the numbers together, and all the variables

r-10.47=0

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

r=10.47

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