x+yi=7-4i

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Solution for x+yi=7-4i equation:


Simplifying
x + yi = 7 + -4i

Reorder the terms:
iy + x = 7 + -4i

Solving
iy + x = 7 + -4i

Solving for variable 'i'.

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

Add '4i' to each side of the equation.
iy + 4i + x = 7 + -4i + 4i

Reorder the terms:
4i + iy + x = 7 + -4i + 4i

Combine like terms: -4i + 4i = 0
4i + iy + x = 7 + 0
4i + iy + x = 7

Add '-1x' to each side of the equation.
4i + iy + x + -1x = 7 + -1x

Combine like terms: x + -1x = 0
4i + iy + 0 = 7 + -1x
4i + iy = 7 + -1x

Reorder the terms:
-7 + 4i + iy + x = 7 + -1x + -7 + x

Reorder the terms:
-7 + 4i + iy + x = 7 + -7 + -1x + x

Combine like terms: 7 + -7 = 0
-7 + 4i + iy + x = 0 + -1x + x
-7 + 4i + iy + x = -1x + x

Combine like terms: -1x + x = 0
-7 + 4i + iy + x = 0

The solution to this equation could not be determined.

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