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r=27.946/2
We move all terms to the left:
r-(27.946/2)=0
We add all the numbers together, and all the variables
r-(+27.946/2)=0
We get rid of parentheses
r-27.946/2=0
We multiply all the terms by the denominator
r*2-27.946=0
Wy multiply elements
2r-27.946=0
We move all terms containing r to the left, all other terms to the right
2r=27.946
r=27.946/2
r=13+1/1.0277492291881
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