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750=2(3.14)r(50)
We simplify the equation to the form, which is simple to understand
750=2(3.14)r(50)
Reorder the terms in parentheses
750=+(+6.28)*r*(50)
Reorder the terms in parentheses
750=+(+6.28r)*(50)
Reorder the terms in parentheses
multiplication of parentheses
750=+(+314r)
Remove unnecessary parentheses
+750=+314r
We move all terms containing r to the left and all other terms to the right.
-314r=-750
We simplify left and right side of the equation.
-314r=-750
We divide both sides of the equation by -0314 to get r.
r=2.38853503185
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