(8+2i)+(7-10i)=

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Solution for (8+2i)+(7-10i)= equation:


Simplifying
(8 + 2i) + (7 + -10i) = 0

Remove parenthesis around (8 + 2i)
8 + 2i + (7 + -10i) = 0

Remove parenthesis around (7 + -10i)
8 + 2i + 7 + -10i = 0

Reorder the terms:
8 + 7 + 2i + -10i = 0

Combine like terms: 8 + 7 = 15
15 + 2i + -10i = 0

Combine like terms: 2i + -10i = -8i
15 + -8i = 0

Solving
15 + -8i = 0

Solving for variable 'i'.

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

Add '-15' to each side of the equation.
15 + -15 + -8i = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -8i = 0 + -15
-8i = 0 + -15

Combine like terms: 0 + -15 = -15
-8i = -15

Divide each side by '-8'.
i = 1.875

Simplifying
i = 1.875

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