(-I)(9-7i)=

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Solution for (-I)(9-7i)= equation: 


Simplifying
(-1I)(9 + -7i) = 0

Remove parenthesis around (-1I)
-1I(9 + -7i) = 0
(9 * -1I + -7i * -1I) = 0
(-9I + 7iI) = 0

Solving
-9I + 7iI = 0

Solving for variable 'I'.

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

Factor out the Greatest Common Factor (GCF), 'I'.
I(-9 + 7i) = 0


Subproblem 1
Set the factor 'I' equal to zero and attempt to solve:

Simplifying
I = 0

Solving
I = 0

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

Simplifying
I = 0

Subproblem 2
Set the factor '(-9 + 7i)' equal to zero and attempt to solve:

Simplifying
-9 + 7i = 0

Solving
-9 + 7i = 0

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

Add '9' to each side of the equation.
-9 + 9 + 7i = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 7i = 0 + 9
7i = 0 + 9

Combine like terms: 0 + 9 = 9
7i = 9

Add '-7i' to each side of the equation.
7i + -7i = 9 + -7i

Combine like terms: 7i + -7i = 0
0 = 9 + -7i

Simplifying
0 = 9 + -7i

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
I = {0}

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