2l*w-1=A+84

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Solution for 2l*w-1=A+84 equation: 


Simplifying
2l * w + -1 = A + 84

Multiply l * w
2lw + -1 = A + 84

Reorder the terms:
-1 + 2lw = A + 84

Reorder the terms:
-1 + 2lw = 84 + A

Solving
-1 + 2lw = 84 + A

Solving for variable 'l'.

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

Add '1' to each side of the equation.
-1 + 1 + 2lw = 84 + 1 + A

Combine like terms: -1 + 1 = 0
0 + 2lw = 84 + 1 + A
2lw = 84 + 1 + A

Combine like terms: 84 + 1 = 85
2lw = 85 + A

Divide each side by '2w'.
l = 42.5w-1 + 0.5w-1A

Simplifying
l = 42.5w-1 + 0.5w-1A

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