400r/1.3=55.7

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Solution for 400r/1.3=55.7 equation: 



400r/1.3=55.7

We move all terms to the left:

400r/1.3-(55.7)=0

We add all the numbers together, and all the variables

400r/1.3-55.7=0

We multiply all the terms by the denominator


400r-(55.7)*1.3=0

We add all the numbers together, and all the variables

400r-72.41=0

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

400r=72.41

r=72.41/400

r=8.6099881093936/47.56242568371

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