7-xi-x-2i=y

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Solution for 7-xi-x-2i=y equation:


Simplifying
7 + -1xi + -1x + -2i = y

Reorder the terms:
7 + -2i + -1ix + -1x = y

Solving
7 + -2i + -1ix + -1x = y

Solving for variable 'i'.

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

Add '-7' to each side of the equation.
7 + -2i + -1ix + -7 + -1x = -7 + y

Reorder the terms:
7 + -7 + -2i + -1ix + -1x = -7 + y

Combine like terms: 7 + -7 = 0
0 + -2i + -1ix + -1x = -7 + y
-2i + -1ix + -1x = -7 + y

Add 'x' to each side of the equation.
-2i + -1ix + -1x + x = -7 + x + y

Combine like terms: -1x + x = 0
-2i + -1ix + 0 = -7 + x + y
-2i + -1ix = -7 + x + y

Reorder the terms:
7 + -2i + -1ix + -1x + -1y = -7 + x + y + 7 + -1x + -1y

Reorder the terms:
7 + -2i + -1ix + -1x + -1y = -7 + 7 + x + -1x + y + -1y

Combine like terms: -7 + 7 = 0
7 + -2i + -1ix + -1x + -1y = 0 + x + -1x + y + -1y
7 + -2i + -1ix + -1x + -1y = x + -1x + y + -1y

Combine like terms: x + -1x = 0
7 + -2i + -1ix + -1x + -1y = 0 + y + -1y
7 + -2i + -1ix + -1x + -1y = y + -1y

Combine like terms: y + -1y = 0
7 + -2i + -1ix + -1x + -1y = 0

The solution to this equation could not be determined.

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