(1+2i)-(8+8i)=

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Solution for (1+2i)-(8+8i)= equation:


Simplifying
(1 + 2i) + -1(8 + 8i) = 0

Remove parenthesis around (1 + 2i)
1 + 2i + -1(8 + 8i) = 0
1 + 2i + (8 * -1 + 8i * -1) = 0
1 + 2i + (-8 + -8i) = 0

Reorder the terms:
1 + -8 + 2i + -8i = 0

Combine like terms: 1 + -8 = -7
-7 + 2i + -8i = 0

Combine like terms: 2i + -8i = -6i
-7 + -6i = 0

Solving
-7 + -6i = 0

Solving for variable 'i'.

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

Add '7' to each side of the equation.
-7 + 7 + -6i = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -6i = 0 + 7
-6i = 0 + 7

Combine like terms: 0 + 7 = 7
-6i = 7

Divide each side by '-6'.
i = -1.166666667

Simplifying
i = -1.166666667

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