18.8=2pir

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Solution for 18.8=2pir equation:


Simplifying
18.8 = 2pir

Solving
18.8 = 2ipr

Solving for variable 'i'.

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

Add '-2ipr' to each side of the equation.
18.8 + -2ipr = 2ipr + -2ipr

Combine like terms: 2ipr + -2ipr = 0
18.8 + -2ipr = 0

Add '-18.8' to each side of the equation.
18.8 + -18.8 + -2ipr = 0 + -18.8

Combine like terms: 18.8 + -18.8 = 0.0
0.0 + -2ipr = 0 + -18.8
-2ipr = 0 + -18.8

Combine like terms: 0 + -18.8 = -18.8
-2ipr = -18.8

Divide each side by '-2pr'.
i = 9.4p-1r-1

Simplifying
i = 9.4p-1r-1

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