(2-i)-(5-9i)=

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Solution for (2-i)-(5-9i)= equation:


Simplifying
(2 + -1i) + -1(5 + -9i) = 0

Remove parenthesis around (2 + -1i)
2 + -1i + -1(5 + -9i) = 0
2 + -1i + (5 * -1 + -9i * -1) = 0
2 + -1i + (-5 + 9i) = 0

Reorder the terms:
2 + -5 + -1i + 9i = 0

Combine like terms: 2 + -5 = -3
-3 + -1i + 9i = 0

Combine like terms: -1i + 9i = 8i
-3 + 8i = 0

Solving
-3 + 8i = 0

Solving for variable 'i'.

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

Add '3' to each side of the equation.
-3 + 3 + 8i = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 8i = 0 + 3
8i = 0 + 3

Combine like terms: 0 + 3 = 3
8i = 3

Divide each side by '8'.
i = 0.375

Simplifying
i = 0.375

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