7-(-2+3i)-(-3-i)=

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


Simplifying
7 + -1(-2 + 3i) + -1(-3 + -1i) = 0
7 + (-2 * -1 + 3i * -1) + -1(-3 + -1i) = 0
7 + (2 + -3i) + -1(-3 + -1i) = 0
7 + 2 + -3i + (-3 * -1 + -1i * -1) = 0
7 + 2 + -3i + (3 + 1i) = 0

Reorder the terms:
7 + 2 + 3 + -3i + 1i = 0

Combine like terms: 7 + 2 = 9
9 + 3 + -3i + 1i = 0

Combine like terms: 9 + 3 = 12
12 + -3i + 1i = 0

Combine like terms: -3i + 1i = -2i
12 + -2i = 0

Solving
12 + -2i = 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 + -2i = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -2i = 0 + -12
-2i = 0 + -12

Combine like terms: 0 + -12 = -12
-2i = -12

Divide each side by '-2'.
i = 6

Simplifying
i = 6

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