-2i=-2i^2-2i

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Solution for -2i=-2i^2-2i equation: 


Simplifying
-2i = -2i2 + -2i

Reorder the terms:
-2i = -2i + -2i2

Add '2i' to each side of the equation.
-2i + 2i = -2i + 2i + -2i2

Combine like terms: -2i + 2i = 0
0 = -2i + 2i + -2i2

Combine like terms: -2i + 2i = 0
0 = 0 + -2i2
0 = -2i2

Solving
0 = -2i2

Solving for variable 'i'.

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

Add '2i2' to each side of the equation.
0 + 2i2 = -2i2 + 2i2
Remove the zero:
2i2 = -2i2 + 2i2

Combine like terms: -2i2 + 2i2 = 0
2i2 = 0

Divide each side by '2'.
i2 = 0

Simplifying
i2 = 0

Take the square root of each side:
i = {0}

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