(2+3i)+(3-7i)=

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Solution for (2+3i)+(3-7i)= equation:


Simplifying
(2 + 3i) + (3 + -7i) = 0

Remove parenthesis around (2 + 3i)
2 + 3i + (3 + -7i) = 0

Remove parenthesis around (3 + -7i)
2 + 3i + 3 + -7i = 0

Reorder the terms:
2 + 3 + 3i + -7i = 0

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

Combine like terms: 3i + -7i = -4i
5 + -4i = 0

Solving
5 + -4i = 0

Solving for variable 'i'.

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

Add '-5' to each side of the equation.
5 + -5 + -4i = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -4i = 0 + -5
-4i = 0 + -5

Combine like terms: 0 + -5 = -5
-4i = -5

Divide each side by '-4'.
i = 1.25

Simplifying
i = 1.25

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