2=2(pie)r

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Solution for 2=2(pie)r equation:


Simplifying
2 = 2(pie) * r

Multiply eip * r
2 = 2eipr

Solving
2 = 2eipr

Solving for variable 'e'.

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

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

Combine like terms: 2eipr + -2eipr = 0
2 + -2eipr = 0

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

Combine like terms: 2 + -2 = 0
0 + -2eipr = 0 + -2
-2eipr = 0 + -2

Combine like terms: 0 + -2 = -2
-2eipr = -2

Divide each side by '-2ipr'.
e = i-1p-1r-1

Simplifying
e = i-1p-1r-1

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