2L+W=80

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Solution for 2L+W=80 equation: 


Simplifying
2L + W = 80

Solving
2L + W = 80

Solving for variable 'L'.

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

Add '-1W' to each side of the equation.
2L + W + -1W = 80 + -1W

Combine like terms: W + -1W = 0
2L + 0 = 80 + -1W
2L = 80 + -1W

Divide each side by '2'.
L = 40 + -0.5W

Simplifying
L = 40 + -0.5W

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