39=8.1w(lw)

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Solution for 39=8.1w(lw) equation:


Simplifying
39 = 8.1w(lw)

Multiply w * lw
39 = 8.1lw2

Solving
39 = 8.1lw2

Solving for variable 'l'.

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

Add '-8.1lw2' to each side of the equation.
39 + -8.1lw2 = 8.1lw2 + -8.1lw2

Combine like terms: 8.1lw2 + -8.1lw2 = 0.0
39 + -8.1lw2 = 0.0

Add '-39' to each side of the equation.
39 + -39 + -8.1lw2 = 0.0 + -39

Combine like terms: 39 + -39 = 0
0 + -8.1lw2 = 0.0 + -39
-8.1lw2 = 0.0 + -39

Combine like terms: 0.0 + -39 = -39
-8.1lw2 = -39

Divide each side by '-8.1w2'.
l = 4.814814815w-2

Simplifying
l = 4.814814815w-2

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