L(l-1)=20

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Solution for L(l-1)=20 equation: 


Simplifying
L(l + -1) = 20

Reorder the terms:
L(-1 + l) = 20
(-1 * L + l * L) = 20
(-1L + lL) = 20

Solving
-1L + lL = 20

Solving for variable 'L'.

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

Reorder the terms:
-20 + -1L + lL = 20 + -20

Combine like terms: 20 + -20 = 0
-20 + -1L + lL = 0

The solution to this equation could not be determined.

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