4j(4-7j)=

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Solution for 4j(4-7j)= equation: 


Simplifying
4j(4 + -7j) = 0
(4 * 4j + -7j * 4j) = 0
(16j + -28j2) = 0

Solving
16j + -28j2 = 0

Solving for variable 'j'.

Factor out the Greatest Common Factor (GCF), '4j'.
4j(4 + -7j) = 0

Ignore the factor 4.

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

Simplifying
j = 0

Solving
j = 0

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

Simplifying
j = 0

Subproblem 2
Set the factor '(4 + -7j)' equal to zero and attempt to solve:

Simplifying
4 + -7j = 0

Solving
4 + -7j = 0

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

Add '-4' to each side of the equation.
4 + -4 + -7j = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -7j = 0 + -4
-7j = 0 + -4

Combine like terms: 0 + -4 = -4
-7j = -4

Divide each side by '-7'.
j = 0.5714285714

Simplifying
j = 0.5714285714
Solution
j = {0, 0.5714285714}

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