6x+7yi=18-21i

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Solution for 6x+7yi=18-21i equation:


Simplifying
6x + 7yi = 18 + -21i

Reorder the terms:
7iy + 6x = 18 + -21i

Solving
7iy + 6x = 18 + -21i

Solving for variable 'i'.

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

Add '21i' to each side of the equation.
7iy + 21i + 6x = 18 + -21i + 21i

Reorder the terms:
21i + 7iy + 6x = 18 + -21i + 21i

Combine like terms: -21i + 21i = 0
21i + 7iy + 6x = 18 + 0
21i + 7iy + 6x = 18

Add '-6x' to each side of the equation.
21i + 7iy + 6x + -6x = 18 + -6x

Combine like terms: 6x + -6x = 0
21i + 7iy + 0 = 18 + -6x
21i + 7iy = 18 + -6x

Reorder the terms:
-18 + 21i + 7iy + 6x = 18 + -6x + -18 + 6x

Reorder the terms:
-18 + 21i + 7iy + 6x = 18 + -18 + -6x + 6x

Combine like terms: 18 + -18 = 0
-18 + 21i + 7iy + 6x = 0 + -6x + 6x
-18 + 21i + 7iy + 6x = -6x + 6x

Combine like terms: -6x + 6x = 0
-18 + 21i + 7iy + 6x = 0

The solution to this equation could not be determined.

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