2l+2w-40=0

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Solution for 2l+2w-40=0 equation:


Simplifying
2l + 2w + -40 = 0

Reorder the terms:
-40 + 2l + 2w = 0

Solving
-40 + 2l + 2w = 0

Solving for variable 'l'.

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

Add '40' to each side of the equation.
-40 + 2l + 40 + 2w = 0 + 40

Reorder the terms:
-40 + 40 + 2l + 2w = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 2l + 2w = 0 + 40
2l + 2w = 0 + 40

Combine like terms: 0 + 40 = 40
2l + 2w = 40

Add '-2w' to each side of the equation.
2l + 2w + -2w = 40 + -2w

Combine like terms: 2w + -2w = 0
2l + 0 = 40 + -2w
2l = 40 + -2w

Divide each side by '2'.
l = 20 + -1w

Simplifying
l = 20 + -1w

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