(8-7i)+(-9-i)=

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Solution for (8-7i)+(-9-i)= equation:


Simplifying
(8 + -7i) + (-9 + -1i) = 0

Remove parenthesis around (8 + -7i)
8 + -7i + (-9 + -1i) = 0

Remove parenthesis around (-9 + -1i)
8 + -7i + -9 + -1i = 0

Reorder the terms:
8 + -9 + -7i + -1i = 0

Combine like terms: 8 + -9 = -1
-1 + -7i + -1i = 0

Combine like terms: -7i + -1i = -8i
-1 + -8i = 0

Solving
-1 + -8i = 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 + -8i = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -8i = 0 + 1
-8i = 0 + 1

Combine like terms: 0 + 1 = 1
-8i = 1

Divide each side by '-8'.
i = -0.125

Simplifying
i = -0.125

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