(7+2j)x-(5-4j)y=-1-j

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Solution for (7+2j)x-(5-4j)y=-1-j equation:


Simplifying
(7 + 2j) * x + -1(5 + -4j) * y = -1 + -1j

Reorder the terms for easier multiplication:
x(7 + 2j) + -1(5 + -4j) * y = -1 + -1j
(7 * x + 2j * x) + -1(5 + -4j) * y = -1 + -1j

Reorder the terms:
(2jx + 7x) + -1(5 + -4j) * y = -1 + -1j
(2jx + 7x) + -1(5 + -4j) * y = -1 + -1j

Reorder the terms for easier multiplication:
2jx + 7x + -1y(5 + -4j) = -1 + -1j
2jx + 7x + (5 * -1y + -4j * -1y) = -1 + -1j

Reorder the terms:
2jx + 7x + (4jy + -5y) = -1 + -1j
2jx + 7x + (4jy + -5y) = -1 + -1j

Reorder the terms:
2jx + 4jy + 7x + -5y = -1 + -1j

Solving
2jx + 4jy + 7x + -5y = -1 + -1j

Solving for variable 'j'.

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

Add 'j' to each side of the equation.
2jx + 4jy + 7x + j + -5y = -1 + -1j + j

Reorder the terms:
j + 2jx + 4jy + 7x + -5y = -1 + -1j + j

Combine like terms: -1j + j = 0
j + 2jx + 4jy + 7x + -5y = -1 + 0
j + 2jx + 4jy + 7x + -5y = -1

Add '-7x' to each side of the equation.
j + 2jx + 4jy + 7x + -7x + -5y = -1 + -7x

Combine like terms: 7x + -7x = 0
j + 2jx + 4jy + 0 + -5y = -1 + -7x
j + 2jx + 4jy + -5y = -1 + -7x

Add '5y' to each side of the equation.
j + 2jx + 4jy + -5y + 5y = -1 + -7x + 5y

Combine like terms: -5y + 5y = 0
j + 2jx + 4jy + 0 = -1 + -7x + 5y
j + 2jx + 4jy = -1 + -7x + 5y

Reorder the terms:
1 + j + 2jx + 4jy + 7x + -5y = -1 + -7x + 5y + 1 + 7x + -5y

Reorder the terms:
1 + j + 2jx + 4jy + 7x + -5y = -1 + 1 + -7x + 7x + 5y + -5y

Combine like terms: -1 + 1 = 0
1 + j + 2jx + 4jy + 7x + -5y = 0 + -7x + 7x + 5y + -5y
1 + j + 2jx + 4jy + 7x + -5y = -7x + 7x + 5y + -5y

Combine like terms: -7x + 7x = 0
1 + j + 2jx + 4jy + 7x + -5y = 0 + 5y + -5y
1 + j + 2jx + 4jy + 7x + -5y = 5y + -5y

Combine like terms: 5y + -5y = 0
1 + j + 2jx + 4jy + 7x + -5y = 0

The solution to this equation could not be determined.

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