r=8.9*3.14

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Solution for r=8.9*3.14 equation: 



r=8.9*3.14

We move all terms to the left:

r-(8.9*3.14)=0

We add all the numbers together, and all the variables

r-(27.946)=0

We add all the numbers together, and all the variables

r-27.946=0

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

r=27.946

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