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

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


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

Reorder the terms:
8 + 4 + 4 + -7i + 1i = 0

Combine like terms: 8 + 4 = 12
12 + 4 + -7i + 1i = 0

Combine like terms: 12 + 4 = 16
16 + -7i + 1i = 0

Combine like terms: -7i + 1i = -6i
16 + -6i = 0

Solving
16 + -6i = 0

Solving for variable 'i'.

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

Add '-16' to each side of the equation.
16 + -16 + -6i = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -6i = 0 + -16
-6i = 0 + -16

Combine like terms: 0 + -16 = -16
-6i = -16

Divide each side by '-6'.
i = 2.666666667

Simplifying
i = 2.666666667

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