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

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


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

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

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

Combine like terms: 15 + 8 = 23
23 + -6i + 1i = 0

Combine like terms: -6i + 1i = -5i
23 + -5i = 0

Solving
23 + -5i = 0

Solving for variable 'i'.

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

Add '-23' to each side of the equation.
23 + -23 + -5i = 0 + -23

Combine like terms: 23 + -23 = 0
0 + -5i = 0 + -23
-5i = 0 + -23

Combine like terms: 0 + -23 = -23
-5i = -23

Divide each side by '-5'.
i = 4.6

Simplifying
i = 4.6

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