[2(1-L)+4]X=0

Solution for [2(1-L)+4]X=0 equation:

Simplifying
[2(1 + -1L) + 4] * X = 0
[(1 * 2 + -1L * 2) + 4] * X = 0
[(2 + -2L) + 4] * X = 0

Reorder the terms:
[2 + 4 + -2L] * X = 0

Combine like terms: 2 + 4 = 6
[6 + -2L] * X = 0

Reorder the terms for easier multiplication:
X[6 + -2L] = 0
[6 * X + -2L * X] = 0

Reorder the terms:
[-2LX + 6X] = 0
[-2LX + 6X] = 0

Solving
-2LX + 6X = 0

Solving for variable 'L'.

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

Add '-6X' to each side of the equation.
-2LX + 6X + -6X = 0 + -6X

Combine like terms: 6X + -6X = 0
-2LX + 0 = 0 + -6X
-2LX = 0 + -6X
Remove the zero:
-2LX = -6X

Divide each side by '-2X'.
L = 3

Simplifying
L = 3