3x+4y-7i=18+(x-3y)i

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Solution for 3x+4y-7i=18+(x-3y)i equation:


Simplifying
3x + 4y + -7i = 18 + (x + -3y) * i

Reorder the terms:
-7i + 3x + 4y = 18 + (x + -3y) * i

Reorder the terms for easier multiplication:
-7i + 3x + 4y = 18 + i(x + -3y)
-7i + 3x + 4y = 18 + (x * i + -3y * i)
-7i + 3x + 4y = 18 + (ix + -3iy)

Solving
-7i + 3x + 4y = 18 + ix + -3iy

Solving for variable 'i'.

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

Add '-1ix' to each side of the equation.
-7i + 3x + -1ix + 4y = 18 + ix + -1ix + -3iy

Reorder the terms:
-7i + -1ix + 3x + 4y = 18 + ix + -1ix + -3iy

Combine like terms: ix + -1ix = 0
-7i + -1ix + 3x + 4y = 18 + 0 + -3iy
-7i + -1ix + 3x + 4y = 18 + -3iy

Add '3iy' to each side of the equation.
-7i + -1ix + 3x + 3iy + 4y = 18 + -3iy + 3iy

Reorder the terms:
-7i + -1ix + 3iy + 3x + 4y = 18 + -3iy + 3iy

Combine like terms: -3iy + 3iy = 0
-7i + -1ix + 3iy + 3x + 4y = 18 + 0
-7i + -1ix + 3iy + 3x + 4y = 18

Add '-3x' to each side of the equation.
-7i + -1ix + 3iy + 3x + -3x + 4y = 18 + -3x

Combine like terms: 3x + -3x = 0
-7i + -1ix + 3iy + 0 + 4y = 18 + -3x
-7i + -1ix + 3iy + 4y = 18 + -3x

Add '-4y' to each side of the equation.
-7i + -1ix + 3iy + 4y + -4y = 18 + -3x + -4y

Combine like terms: 4y + -4y = 0
-7i + -1ix + 3iy + 0 = 18 + -3x + -4y
-7i + -1ix + 3iy = 18 + -3x + -4y

Reorder the terms:
-18 + -7i + -1ix + 3iy + 3x + 4y = 18 + -3x + -4y + -18 + 3x + 4y

Reorder the terms:
-18 + -7i + -1ix + 3iy + 3x + 4y = 18 + -18 + -3x + 3x + -4y + 4y

Combine like terms: 18 + -18 = 0
-18 + -7i + -1ix + 3iy + 3x + 4y = 0 + -3x + 3x + -4y + 4y
-18 + -7i + -1ix + 3iy + 3x + 4y = -3x + 3x + -4y + 4y

Combine like terms: -3x + 3x = 0
-18 + -7i + -1ix + 3iy + 3x + 4y = 0 + -4y + 4y
-18 + -7i + -1ix + 3iy + 3x + 4y = -4y + 4y

Combine like terms: -4y + 4y = 0
-18 + -7i + -1ix + 3iy + 3x + 4y = 0

The solution to this equation could not be determined.

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