[(L+L-9)+4]=148

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Solution for [(L+L-9)+4]=148 equation:


Simplifying
[(L + L + -9) + 4] = 148

Reorder the terms:
[(-9 + L + L) + 4] = 148

Combine like terms: L + L = 2L
[(-9 + 2L) + 4] = 148

Remove parenthesis around (-9 + 2L)
[-9 + 2L + 4] = 148

Reorder the terms:
[-9 + 4 + 2L] = 148

Combine like terms: -9 + 4 = -5
[-5 + 2L] = 148

Remove brackets around [-5 + 2L]
-5 + 2L = 148

Solving
-5 + 2L = 148

Solving for variable 'L'.

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

Add '5' to each side of the equation.
-5 + 5 + 2L = 148 + 5

Combine like terms: -5 + 5 = 0
0 + 2L = 148 + 5
2L = 148 + 5

Combine like terms: 148 + 5 = 153
2L = 153

Divide each side by '2'.
L = 76.5

Simplifying
L = 76.5

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