(5+4i)+(3-7)=

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Solution for (5+4i)+(3-7)= equation:


Simplifying
(5 + 4i) + (3 + -7) = 0

Remove parenthesis around (5 + 4i)
5 + 4i + (3 + -7) = 0

Combine like terms: 3 + -7 = -4
5 + 4i + (-4) = 0
5 + 4i + -4 = 0

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

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

Solving
1 + 4i = 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 + 4i = 0 + -1

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

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

Divide each side by '4'.
i = -0.25

Simplifying
i = -0.25

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