(3+2I)+(4-5I)=

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Solution for (3+2I)+(4-5I)= equation:


Simplifying
(3 + 2I) + (4 + -5I) = 0

Remove parenthesis around (3 + 2I)
3 + 2I + (4 + -5I) = 0

Remove parenthesis around (4 + -5I)
3 + 2I + 4 + -5I = 0

Reorder the terms:
3 + 4 + 2I + -5I = 0

Combine like terms: 3 + 4 = 7
7 + 2I + -5I = 0

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

Solving
7 + -3I = 0

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 + -7 + -3I = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -3I = 0 + -7
-3I = 0 + -7

Combine like terms: 0 + -7 = -7
-3I = -7

Divide each side by '-3'.
I = 2.333333333

Simplifying
I = 2.333333333

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