(4-7i)-(8-3i)=

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Solution for (4-7i)-(8-3i)= equation:


Simplifying
(4 + -7i) + -1(8 + -3i) = 0

Remove parenthesis around (4 + -7i)
4 + -7i + -1(8 + -3i) = 0
4 + -7i + (8 * -1 + -3i * -1) = 0
4 + -7i + (-8 + 3i) = 0

Reorder the terms:
4 + -8 + -7i + 3i = 0

Combine like terms: 4 + -8 = -4
-4 + -7i + 3i = 0

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

Solving
-4 + -4i = 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 + -4i = 0 + 4

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

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

Divide each side by '-4'.
i = -1

Simplifying
i = -1

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