(2+7i)-(5-3i)=

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Solution for (2+7i)-(5-3i)= equation:


Simplifying
(2 + 7i) + -1(5 + -3i) = 0

Remove parenthesis around (2 + 7i)
2 + 7i + -1(5 + -3i) = 0
2 + 7i + (5 * -1 + -3i * -1) = 0
2 + 7i + (-5 + 3i) = 0

Reorder the terms:
2 + -5 + 7i + 3i = 0

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

Combine like terms: 7i + 3i = 10i
-3 + 10i = 0

Solving
-3 + 10i = 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 + 10i = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 10i = 0 + 3
10i = 0 + 3

Combine like terms: 0 + 3 = 3
10i = 3

Divide each side by '10'.
i = 0.3

Simplifying
i = 0.3

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