L+4+L+4+L+4=L

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Solution for L+4+L+4+L+4=L equation: 


Simplifying
L + 4 + L + 4 + L + 4 = L

Reorder the terms:
4 + 4 + 4 + L + L + L = L

Combine like terms: 4 + 4 = 8
8 + 4 + L + L + L = L

Combine like terms: 8 + 4 = 12
12 + L + L + L = L

Combine like terms: L + L = 2L
12 + 2L + L = L

Combine like terms: 2L + L = 3L
12 + 3L = L

Solving
12 + 3L = L

Solving for variable 'L'.

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

Add '-1L' to each side of the equation.
12 + 3L + -1L = L + -1L

Combine like terms: 3L + -1L = 2L
12 + 2L = L + -1L

Combine like terms: L + -1L = 0
12 + 2L = 0

Add '-12' to each side of the equation.
12 + -12 + 2L = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 2L = 0 + -12
2L = 0 + -12

Combine like terms: 0 + -12 = -12
2L = -12

Divide each side by '2'.
L = -6

Simplifying
L = -6

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