8(2l+1)=81

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Solution for 8(2l+1)=81 equation:


Simplifying
8(2l + 1) = 81

Reorder the terms:
8(1 + 2l) = 81
(1 * 8 + 2l * 8) = 81
(8 + 16l) = 81

Solving
8 + 16l = 81

Solving for variable 'l'.

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

Add '-8' to each side of the equation.
8 + -8 + 16l = 81 + -8

Combine like terms: 8 + -8 = 0
0 + 16l = 81 + -8
16l = 81 + -8

Combine like terms: 81 + -8 = 73
16l = 73

Divide each side by '16'.
l = 4.5625

Simplifying
l = 4.5625

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