(14+3i)-(-12-7i)-(6+2i)=

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Solution for (14+3i)-(-12-7i)-(6+2i)= equation:


Simplifying
(14 + 3i) + -1(-12 + -7i) + -1(6 + 2i) = 0

Remove parenthesis around (14 + 3i)
14 + 3i + -1(-12 + -7i) + -1(6 + 2i) = 0
14 + 3i + (-12 * -1 + -7i * -1) + -1(6 + 2i) = 0
14 + 3i + (12 + 7i) + -1(6 + 2i) = 0
14 + 3i + 12 + 7i + (6 * -1 + 2i * -1) = 0
14 + 3i + 12 + 7i + (-6 + -2i) = 0

Reorder the terms:
14 + 12 + -6 + 3i + 7i + -2i = 0

Combine like terms: 14 + 12 = 26
26 + -6 + 3i + 7i + -2i = 0

Combine like terms: 26 + -6 = 20
20 + 3i + 7i + -2i = 0

Combine like terms: 3i + 7i = 10i
20 + 10i + -2i = 0

Combine like terms: 10i + -2i = 8i
20 + 8i = 0

Solving
20 + 8i = 0

Solving for variable 'i'.

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

Add '-20' to each side of the equation.
20 + -20 + 8i = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 8i = 0 + -20
8i = 0 + -20

Combine like terms: 0 + -20 = -20
8i = -20

Divide each side by '8'.
i = -2.5

Simplifying
i = -2.5

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