2(l-1)-l=4

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Solution for 2(l-1)-l=4 equation: 


Simplifying
2(l + -1) + -1l = 4

Reorder the terms:
2(-1 + l) + -1l = 4
(-1 * 2 + l * 2) + -1l = 4
(-2 + 2l) + -1l = 4

Combine like terms: 2l + -1l = 1l
-2 + 1l = 4

Solving
-2 + 1l = 4

Solving for variable 'l'.

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

Add '2' to each side of the equation.
-2 + 2 + 1l = 4 + 2

Combine like terms: -2 + 2 = 0
0 + 1l = 4 + 2
1l = 4 + 2

Combine like terms: 4 + 2 = 6
1l = 6

Divide each side by '1'.
l = 6

Simplifying
l = 6

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