(3+15i)-(5+i)=

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Solution for (3+15i)-(5+i)= equation:


Simplifying
(3 + 15i) + -1(5 + i) = 0

Remove parenthesis around (3 + 15i)
3 + 15i + -1(5 + i) = 0
3 + 15i + (5 * -1 + i * -1) = 0
3 + 15i + (-5 + -1i) = 0

Reorder the terms:
3 + -5 + 15i + -1i = 0

Combine like terms: 3 + -5 = -2
-2 + 15i + -1i = 0

Combine like terms: 15i + -1i = 14i
-2 + 14i = 0

Solving
-2 + 14i = 0

Solving for variable 'i'.

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

Add '2' to each side of the equation.
-2 + 2 + 14i = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 14i = 0 + 2
14i = 0 + 2

Combine like terms: 0 + 2 = 2
14i = 2

Divide each side by '14'.
i = 0.1428571429

Simplifying
i = 0.1428571429

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