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75.36=3.14(rr)
We simplify the equation to the form, which is simple to understand
75.36=3.14(r)
Reorder the terms in parentheses
75.36=+(+3.14r)
Remove unnecessary parentheses
+75.36=+3.14r
We move all terms containing r to the left and all other terms to the right.
-3.14r=-75.36
We simplify left and right side of the equation.
-3.14r=-75.36
We divide both sides of the equation by -03.14 to get r.
r=24
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