r/4=4.2

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Solution for r/4=4.2 equation: 



r/4=4.2

We move all terms to the left:

r/4-(4.2)=0

We add all the numbers together, and all the variables

r/4-4.2=0

We multiply all the terms by the denominator


r-(4.2)*4=0

We add all the numbers together, and all the variables

r-16.8=0

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

r=16.8

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