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r=2*3.14/94
We move all terms to the left:
r-(2*3.14/94)=0
We add all the numbers together, and all the variables
r-(+2*3.14/94)=0
We get rid of parentheses
r-2*3.14/94=0
We multiply all the terms by the denominator
r*94-2*3.14=0
We add all the numbers together, and all the variables
r*94-6.28=0
Wy multiply elements
94r-6.28=0
We move all terms containing r to the left, all other terms to the right
94r=6.28
r=6.28/94
r=2.7543859649123/41.228070175439
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