3x+7+(4-y)i=28+8i

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Solution for 3x+7+(4-y)i=28+8i equation:


Simplifying
3x + 7 + (4 + -1y) * i = 28 + 8i

Reorder the terms for easier multiplication:
3x + 7 + i(4 + -1y) = 28 + 8i
3x + 7 + (4 * i + -1y * i) = 28 + 8i
3x + 7 + (4i + -1iy) = 28 + 8i

Reorder the terms:
7 + 4i + -1iy + 3x = 28 + 8i

Solving
7 + 4i + -1iy + 3x = 28 + 8i

Solving for variable 'i'.

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

Add '-8i' to each side of the equation.
7 + 4i + -1iy + -8i + 3x = 28 + 8i + -8i

Reorder the terms:
7 + 4i + -8i + -1iy + 3x = 28 + 8i + -8i

Combine like terms: 4i + -8i = -4i
7 + -4i + -1iy + 3x = 28 + 8i + -8i

Combine like terms: 8i + -8i = 0
7 + -4i + -1iy + 3x = 28 + 0
7 + -4i + -1iy + 3x = 28

Add '-7' to each side of the equation.
7 + -4i + -1iy + -7 + 3x = 28 + -7

Reorder the terms:
7 + -7 + -4i + -1iy + 3x = 28 + -7

Combine like terms: 7 + -7 = 0
0 + -4i + -1iy + 3x = 28 + -7
-4i + -1iy + 3x = 28 + -7

Combine like terms: 28 + -7 = 21
-4i + -1iy + 3x = 21

Add '-3x' to each side of the equation.
-4i + -1iy + 3x + -3x = 21 + -3x

Combine like terms: 3x + -3x = 0
-4i + -1iy + 0 = 21 + -3x
-4i + -1iy = 21 + -3x

Reorder the terms:
-21 + -4i + -1iy + 3x = 21 + -3x + -21 + 3x

Reorder the terms:
-21 + -4i + -1iy + 3x = 21 + -21 + -3x + 3x

Combine like terms: 21 + -21 = 0
-21 + -4i + -1iy + 3x = 0 + -3x + 3x
-21 + -4i + -1iy + 3x = -3x + 3x

Combine like terms: -3x + 3x = 0
-21 + -4i + -1iy + 3x = 0

The solution to this equation could not be determined.

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