(4+8i)-(7+i)=0

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Solution for (4+8i)-(7+i)=0 equation:


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

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

Reorder the terms:
4 + -7 + 8i + -1i = 0

Combine like terms: 4 + -7 = -3
-3 + 8i + -1i = 0

Combine like terms: 8i + -1i = 7i
-3 + 7i = 0

Solving
-3 + 7i = 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 + 7i = 0 + 3

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

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

Divide each side by '7'.
i = 0.4285714286

Simplifying
i = 0.4285714286

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