(3+6i)-(7-3i)=

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


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

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

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

Combine like terms: 3 + -7 = -4
-4 + 6i + 3i = 0

Combine like terms: 6i + 3i = 9i
-4 + 9i = 0

Solving
-4 + 9i = 0

Solving for variable 'i'.

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

Add '4' to each side of the equation.
-4 + 4 + 9i = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 9i = 0 + 4
9i = 0 + 4

Combine like terms: 0 + 4 = 4
9i = 4

Divide each side by '9'.
i = 0.4444444444

Simplifying
i = 0.4444444444

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