(8-7i)-(-4+6i)=

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Solution for (8-7i)-(-4+6i)= equation:


Simplifying
(8 + -7i) + -1(-4 + 6i) = 0

Remove parenthesis around (8 + -7i)
8 + -7i + -1(-4 + 6i) = 0
8 + -7i + (-4 * -1 + 6i * -1) = 0
8 + -7i + (4 + -6i) = 0

Reorder the terms:
8 + 4 + -7i + -6i = 0

Combine like terms: 8 + 4 = 12
12 + -7i + -6i = 0

Combine like terms: -7i + -6i = -13i
12 + -13i = 0

Solving
12 + -13i = 0

Solving for variable 'i'.

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

Add '-12' to each side of the equation.
12 + -12 + -13i = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -13i = 0 + -12
-13i = 0 + -12

Combine like terms: 0 + -12 = -12
-13i = -12

Divide each side by '-13'.
i = 0.9230769231

Simplifying
i = 0.9230769231

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