(-5+4i)+(4-7i)=

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Solution for (-5+4i)+(4-7i)= equation:


Simplifying
(-5 + 4i) + (4 + -7i) = 0

Remove parenthesis around (-5 + 4i)
-5 + 4i + (4 + -7i) = 0

Remove parenthesis around (4 + -7i)
-5 + 4i + 4 + -7i = 0

Reorder the terms:
-5 + 4 + 4i + -7i = 0

Combine like terms: -5 + 4 = -1
-1 + 4i + -7i = 0

Combine like terms: 4i + -7i = -3i
-1 + -3i = 0

Solving
-1 + -3i = 0

Solving for variable 'i'.

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

Add '1' to each side of the equation.
-1 + 1 + -3i = 0 + 1

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

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

Divide each side by '-3'.
i = -0.3333333333

Simplifying
i = -0.3333333333

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