(-4-1)-(4+5i)=

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Solution for (-4-1)-(4+5i)= equation:


Simplifying
(-4 + -1) + -1(4 + 5i) = 0

Combine like terms: -4 + -1 = -5
(-5) + -1(4 + 5i) = 0
-5 + -1(4 + 5i) = 0
-5 + (4 * -1 + 5i * -1) = 0
-5 + (-4 + -5i) = 0

Combine like terms: -5 + -4 = -9
-9 + -5i = 0

Solving
-9 + -5i = 0

Solving for variable 'i'.

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

Add '9' to each side of the equation.
-9 + 9 + -5i = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -5i = 0 + 9
-5i = 0 + 9

Combine like terms: 0 + 9 = 9
-5i = 9

Divide each side by '-5'.
i = -1.8

Simplifying
i = -1.8

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