7+3i+2i=

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Solution for 7+3i+2i= equation: 


Simplifying
7 + 3i + 2i = 0

Combine like terms: 3i + 2i = 5i
7 + 5i = 0

Solving
7 + 5i = 0

Solving for variable 'i'.

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

Add '-7' to each side of the equation.
7 + -7 + 5i = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 5i = 0 + -7
5i = 0 + -7

Combine like terms: 0 + -7 = -7
5i = -7

Divide each side by '5'.
i = -1.4

Simplifying
i = -1.4

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