84=2l+12+2w

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Solution for 84=2l+12+2w equation:


Simplifying
84 = 2l + 12 + 2w

Reorder the terms:
84 = 12 + 2l + 2w

Solving
84 = 12 + 2l + 2w

Solving for variable 'l'.

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

Add '-2l' to each side of the equation.
84 + -2l = 12 + 2l + -2l + 2w

Combine like terms: 2l + -2l = 0
84 + -2l = 12 + 0 + 2w
84 + -2l = 12 + 2w

Add '-84' to each side of the equation.
84 + -84 + -2l = 12 + -84 + 2w

Combine like terms: 84 + -84 = 0
0 + -2l = 12 + -84 + 2w
-2l = 12 + -84 + 2w

Combine like terms: 12 + -84 = -72
-2l = -72 + 2w

Divide each side by '-2'.
l = 36 + -1w

Simplifying
l = 36 + -1w

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