-3*i(7*i-5)=0

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Solution for -3*i(7*i-5)=0 equation: 


Simplifying
-3i(7i + -5) = 0

Reorder the terms:
-3i(-5 + 7i) = 0
(-5 * -3i + 7i * -3i) = 0
(15i + -21i2) = 0

Solving
15i + -21i2 = 0

Solving for variable 'i'.

Factor out the Greatest Common Factor (GCF), '3i'.
3i(5 + -7i) = 0

Ignore the factor 3.

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 '(5 + -7i)' equal to zero and attempt to solve:

Simplifying
5 + -7i = 0

Solving
5 + -7i = 0

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

Add '-5' to each side of the equation.
5 + -5 + -7i = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -7i = 0 + -5
-7i = 0 + -5

Combine like terms: 0 + -5 = -5
-7i = -5

Divide each side by '-7'.
i = 0.7142857143

Simplifying
i = 0.7142857143
Solution
i = {0, 0.7142857143}

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