(-8-7i)+5+(4i)=

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Solution for (-8-7i)+5+(4i)= equation:


Simplifying
(-8 + -7i) + 5 + (4i) = 0

Remove parenthesis around (-8 + -7i)
-8 + -7i + 5 + (4i) = 0

Reorder the terms:
-8 + 5 + -7i + (4i) = 0

Combine like terms: -8 + 5 = -3
-3 + -7i + (4i) = 0

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

Solving
-3 + -3i = 0

Solving for variable 'i'.

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

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

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

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

Divide each side by '-3'.
i = -1

Simplifying
i = -1

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