72=2(l+l-w)

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Solution for 72=2(l+l-w) equation:


Simplifying
72 = 2(l + l + -1w)

Combine like terms: l + l = 2l
72 = 2(2l + -1w)
72 = (2l * 2 + -1w * 2)
72 = (4l + -2w)

Solving
72 = 4l + -2w

Solving for variable 'l'.

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

Add '-4l' to each side of the equation.
72 + -4l = 4l + -4l + -2w

Combine like terms: 4l + -4l = 0
72 + -4l = 0 + -2w
72 + -4l = -2w

Add '-72' to each side of the equation.
72 + -72 + -4l = -72 + -2w

Combine like terms: 72 + -72 = 0
0 + -4l = -72 + -2w
-4l = -72 + -2w

Divide each side by '-4'.
l = 18 + 0.5w

Simplifying
l = 18 + 0.5w

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