31.4=2*3.14r

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Solution for 31.4=2*3.14r equation:


31.4=2*3.14r

We simplify the equation to the form, which is simple to understand 
31.4=2*3.14r

Simplifying:
31.4=+6.28r

We move all terms containing r to the left and all other terms to the right. 
-6.28r=-31.4

We simplify left and right side of the equation. 
-6.28r=-31.4

We divide both sides of the equation by -06.28 to get r. 
r=5

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