100=3,14r-r

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Solution for 100=3,14r-r equation:


100=3,14r-r

We simplify the equation to the form, which is simple to understand 
100=3,14r-r

We move all terms containing r to the left and all other terms to the right. 
-3.14r+1r=-100

We simplify left and right side of the equation. 
-2.14r=-100

We divide both sides of the equation by -2.14 to get r. 
r=46.7289719626

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