(9-7i)+(5+4i)=

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Solution for (9-7i)+(5+4i)= equation:


Simplifying
(9 + -7i) + (5 + 4i) = 0

Remove parenthesis around (9 + -7i)
9 + -7i + (5 + 4i) = 0

Remove parenthesis around (5 + 4i)
9 + -7i + 5 + 4i = 0

Reorder the terms:
9 + 5 + -7i + 4i = 0

Combine like terms: 9 + 5 = 14
14 + -7i + 4i = 0

Combine like terms: -7i + 4i = -3i
14 + -3i = 0

Solving
14 + -3i = 0

Solving for variable 'i'.

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

Add '-14' to each side of the equation.
14 + -14 + -3i = 0 + -14

Combine like terms: 14 + -14 = 0
0 + -3i = 0 + -14
-3i = 0 + -14

Combine like terms: 0 + -14 = -14
-3i = -14

Divide each side by '-3'.
i = 4.666666667

Simplifying
i = 4.666666667

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