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

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


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

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

Multiply -8 * 4
-32i(-7 + -8i) = 0
(-7 * -32i + -8i * -32i) = 0
(224i + 256i2) = 0

Solving
224i + 256i2 = 0

Solving for variable 'i'.

Factor out the Greatest Common Factor (GCF), '32i'.
32i(7 + 8i) = 0

Ignore the factor 32.

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 '(7 + 8i)' equal to zero and attempt to solve:

Simplifying
7 + 8i = 0

Solving
7 + 8i = 0

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

Add '-7' to each side of the equation.
7 + -7 + 8i = 0 + -7

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

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

Divide each side by '8'.
i = -0.875

Simplifying
i = -0.875
Solution
i = {0, -0.875}

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