(-9+8i)-(6-7i)=

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Solution for (-9+8i)-(6-7i)= equation:


Simplifying
(-9 + 8i) + -1(6 + -7i) = 0

Remove parenthesis around (-9 + 8i)
-9 + 8i + -1(6 + -7i) = 0
-9 + 8i + (6 * -1 + -7i * -1) = 0
-9 + 8i + (-6 + 7i) = 0

Reorder the terms:
-9 + -6 + 8i + 7i = 0

Combine like terms: -9 + -6 = -15
-15 + 8i + 7i = 0

Combine like terms: 8i + 7i = 15i
-15 + 15i = 0

Solving
-15 + 15i = 0

Solving for variable 'i'.

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

Add '15' to each side of the equation.
-15 + 15 + 15i = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 15i = 0 + 15
15i = 0 + 15

Combine like terms: 0 + 15 = 15
15i = 15

Divide each side by '15'.
i = 1

Simplifying
i = 1

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