7x-8yi=21+40i

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Solution for 7x-8yi=21+40i equation:


Simplifying
7x + -8yi = 21 + 40i

Reorder the terms:
-8iy + 7x = 21 + 40i

Solving
-8iy + 7x = 21 + 40i

Solving for variable 'i'.

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

Add '-40i' to each side of the equation.
-8iy + -40i + 7x = 21 + 40i + -40i

Reorder the terms:
-40i + -8iy + 7x = 21 + 40i + -40i

Combine like terms: 40i + -40i = 0
-40i + -8iy + 7x = 21 + 0
-40i + -8iy + 7x = 21

Add '-7x' to each side of the equation.
-40i + -8iy + 7x + -7x = 21 + -7x

Combine like terms: 7x + -7x = 0
-40i + -8iy + 0 = 21 + -7x
-40i + -8iy = 21 + -7x

Reorder the terms:
-21 + -40i + -8iy + 7x = 21 + -7x + -21 + 7x

Reorder the terms:
-21 + -40i + -8iy + 7x = 21 + -21 + -7x + 7x

Combine like terms: 21 + -21 = 0
-21 + -40i + -8iy + 7x = 0 + -7x + 7x
-21 + -40i + -8iy + 7x = -7x + 7x

Combine like terms: -7x + 7x = 0
-21 + -40i + -8iy + 7x = 0

The solution to this equation could not be determined.

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