(-4+8i)-(9-8i)=

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Solution for (-4+8i)-(9-8i)= equation:


Simplifying
(-4 + 8i) + -1(9 + -8i) = 0

Remove parenthesis around (-4 + 8i)
-4 + 8i + -1(9 + -8i) = 0
-4 + 8i + (9 * -1 + -8i * -1) = 0
-4 + 8i + (-9 + 8i) = 0

Reorder the terms:
-4 + -9 + 8i + 8i = 0

Combine like terms: -4 + -9 = -13
-13 + 8i + 8i = 0

Combine like terms: 8i + 8i = 16i
-13 + 16i = 0

Solving
-13 + 16i = 0

Solving for variable 'i'.

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

Add '13' to each side of the equation.
-13 + 13 + 16i = 0 + 13

Combine like terms: -13 + 13 = 0
0 + 16i = 0 + 13
16i = 0 + 13

Combine like terms: 0 + 13 = 13
16i = 13

Divide each side by '16'.
i = 0.8125

Simplifying
i = 0.8125

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