18=3.14r

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Solution for 18=3.14r equation:


Simplifying
18 = 3.14r

Solving
18 = 3.14r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-3.14r' to each side of the equation.
18 + -3.14r = 3.14r + -3.14r

Combine like terms: 3.14r + -3.14r = 0.00
18 + -3.14r = 0.00

Add '-18' to each side of the equation.
18 + -18 + -3.14r = 0.00 + -18

Combine like terms: 18 + -18 = 0
0 + -3.14r = 0.00 + -18
-3.14r = 0.00 + -18

Combine like terms: 0.00 + -18 = -18
-3.14r = -18

Divide each side by '-3.14'.
r = 5.732484076

Simplifying
r = 5.732484076

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