(1+yi)(1-2i)=5

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Solution for (1+yi)(1-2i)=5 equation: 


Simplifying
(1 + yi)(1 + -2i) = 5

Multiply (1 + iy) * (1 + -2i)
(1(1 + -2i) + iy(1 + -2i)) = 5
((1 * 1 + -2i * 1) + iy(1 + -2i)) = 5
((1 + -2i) + iy(1 + -2i)) = 5
(1 + -2i + (1 * iy + -2i * iy)) = 5
(1 + -2i + (1iy + -2i2y)) = 5
(1 + -2i + 1iy + -2i2y) = 5

Solving
1 + -2i + 1iy + -2i2y = 5

Solving for variable 'i'.

Reorder the terms:
1 + -5 + -2i + 1iy + -2i2y = 5 + -5

Combine like terms: 1 + -5 = -4
-4 + -2i + 1iy + -2i2y = 5 + -5

Combine like terms: 5 + -5 = 0
-4 + -2i + 1iy + -2i2y = 0

The solution to this equation could not be determined.

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