(28-4i)-(10-30)=0

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Solution for (28-4i)-(10-30)=0 equation:


Simplifying
(28 + -4i) + -1(10 + -30) = 0

Remove parenthesis around (28 + -4i)
28 + -4i + -1(10 + -30) = 0

Combine like terms: 10 + -30 = -20
28 + -4i + -1(-20) = 0

Multiply -1 * -20
28 + -4i + 20 = 0

Reorder the terms:
28 + 20 + -4i = 0

Combine like terms: 28 + 20 = 48
48 + -4i = 0

Solving
48 + -4i = 0

Solving for variable 'i'.

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

Add '-48' to each side of the equation.
48 + -48 + -4i = 0 + -48

Combine like terms: 48 + -48 = 0
0 + -4i = 0 + -48
-4i = 0 + -48

Combine like terms: 0 + -48 = -48
-4i = -48

Divide each side by '-4'.
i = 12

Simplifying
i = 12

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