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7.17=2(3.14)*r
We simplify the equation to the form, which is simple to understand
7.17=2(3.14)*r
Reorder the terms in parentheses
7.17=+(+6.28)*r
Reorder the terms in parentheses
7.17=+(+6.28r)
Remove unnecessary parentheses
+7.17=+6.28r
We move all terms containing r to the left and all other terms to the right.
-6.28r=-7.17
We simplify left and right side of the equation.
-6.28r=-7.17
We divide both sides of the equation by -06.28 to get r.
r=1.14171974522
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