15.7=2(3.14)r

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Solution for 15.7=2(3.14)r equation:


15.7=2(3.14)r

We simplify the equation to the form, which is simple to understand 
15.7=2(3.14)r

Reorder the terms in parentheses
15.7=+(+6.28)*r

Reorder the terms in parentheses
15.7=+(+6.28r)

Remove unnecessary parentheses
+15.7=+6.28r

We move all terms containing r to the left and all other terms to the right. 
-6.28r=-15.7

We simplify left and right side of the equation. 
-6.28r=-15.7

We divide both sides of the equation by -06.28 to get r. 
r=2.5

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