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

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


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

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

Reorder the terms:
7 + 8 + -6i + -1i = 0

Combine like terms: 7 + 8 = 15
15 + -6i + -1i = 0

Combine like terms: -6i + -1i = -7i
15 + -7i = 0

Solving
15 + -7i = 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 + -7i = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -7i = 0 + -15
-7i = 0 + -15

Combine like terms: 0 + -15 = -15
-7i = -15

Divide each side by '-7'.
i = 2.142857143

Simplifying
i = 2.142857143

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