(5+(7*i))+((-3)-(9*i))=

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Solution for (5+(7*i))+((-3)-(9*i))= equation:


Simplifying
(5 + (7i)) + ((-3) + -1(9i)) = 0

Remove parenthesis around (5 + (7i))
5 + (7i) + ((-3) + -1(9i)) = 0
5 + (7i) + (-3 + -1(9i)) = 0

Remove parenthesis around (9i)
5 + (7i) + (-3 + -1 * 9i) = 0

Multiply -1 * 9
5 + (7i) + (-3 + -9i) = 0

Remove parenthesis around (-3 + -9i)
5 + (7i) + -3 + -9i = 0

Reorder the terms:
5 + -3 + (7i) + -9i = 0

Combine like terms: 5 + -3 = 2
2 + (7i) + -9i = 0

Combine like terms: (7i) + -9i = -2i
2 + -2i = 0

Solving
2 + -2i = 0

Solving for variable 'i'.

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

Add '-2' to each side of the equation.
2 + -2 + -2i = 0 + -2

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

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

Divide each side by '-2'.
i = 1

Simplifying
i = 1

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