(2+3i)+(7-5i)-7=0

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Solution for (2+3i)+(7-5i)-7=0 equation:


Simplifying
(2 + 3i) + (7 + -5i) + -7 = 0

Remove parenthesis around (2 + 3i)
2 + 3i + (7 + -5i) + -7 = 0

Remove parenthesis around (7 + -5i)
2 + 3i + 7 + -5i + -7 = 0

Reorder the terms:
2 + 7 + -7 + 3i + -5i = 0

Combine like terms: 2 + 7 = 9
9 + -7 + 3i + -5i = 0

Combine like terms: 9 + -7 = 2
2 + 3i + -5i = 0

Combine like terms: 3i + -5i = -2i
2 + -2i = 0

Solving
2 + -2i = 0

Solving for variable 'i'.

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

Add '-2' to each side of the equation.
2 + -2 + -2i = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -2i = 0 + -2
-2i = 0 + -2

Combine like terms: 0 + -2 = -2
-2i = -2

Divide each side by '-2'.
i = 1

Simplifying
i = 1

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