(1-3i)-(-3+7i)=0

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Solution for (1-3i)-(-3+7i)=0 equation:


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

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

Reorder the terms:
1 + 3 + -3i + -7i = 0

Combine like terms: 1 + 3 = 4
4 + -3i + -7i = 0

Combine like terms: -3i + -7i = -10i
4 + -10i = 0

Solving
4 + -10i = 0

Solving for variable 'i'.

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

Add '-4' to each side of the equation.
4 + -4 + -10i = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -10i = 0 + -4
-10i = 0 + -4

Combine like terms: 0 + -4 = -4
-10i = -4

Divide each side by '-10'.
i = 0.4

Simplifying
i = 0.4

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