(4+2i)+(-7+2i)=

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Solution for (4+2i)+(-7+2i)= equation:


Simplifying
(4 + 2i) + (-7 + 2i) = 0

Remove parenthesis around (4 + 2i)
4 + 2i + (-7 + 2i) = 0

Remove parenthesis around (-7 + 2i)
4 + 2i + -7 + 2i = 0

Reorder the terms:
4 + -7 + 2i + 2i = 0

Combine like terms: 4 + -7 = -3
-3 + 2i + 2i = 0

Combine like terms: 2i + 2i = 4i
-3 + 4i = 0

Solving
-3 + 4i = 0

Solving for variable 'i'.

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

Add '3' to each side of the equation.
-3 + 3 + 4i = 0 + 3

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

Combine like terms: 0 + 3 = 3
4i = 3

Divide each side by '4'.
i = 0.75

Simplifying
i = 0.75

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