4c(-7c-3j)=

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Solution for 4c(-7c-3j)= equation: 


Simplifying
4c(-7c + -3j) = 0
(-7c * 4c + -3j * 4c) = 0

Reorder the terms:
(-12cj + -28c2) = 0
(-12cj + -28c2) = 0

Solving
-12cj + -28c2 = 0

Solving for variable 'c'.

Factor out the Greatest Common Factor (GCF), '-4c'.
-4c(3j + 7c) = 0

Ignore the factor -4.

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

Simplifying
c = 0

Solving
c = 0

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

Simplifying
c = 0

Subproblem 2
Set the factor '(3j + 7c)' equal to zero and attempt to solve:

Simplifying
3j + 7c = 0

Reorder the terms:
7c + 3j = 0

Solving
7c + 3j = 0

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

Add '-3j' to each side of the equation.
7c + 3j + -3j = 0 + -3j

Combine like terms: 3j + -3j = 0
7c + 0 = 0 + -3j
7c = 0 + -3j
Remove the zero:
7c = -3j

Divide each side by '7'.
c = -0.4285714286j

Simplifying
c = -0.4285714286j
Solution
c = {0, -0.4285714286j}

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