3(2L+7)=81

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Solution for 3(2L+7)=81 equation: 


Simplifying
3(2L + 7) = 81

Reorder the terms:
3(7 + 2L) = 81
(7 * 3 + 2L * 3) = 81
(21 + 6L) = 81

Solving
21 + 6L = 81

Solving for variable 'L'.

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

Add '-21' to each side of the equation.
21 + -21 + 6L = 81 + -21

Combine like terms: 21 + -21 = 0
0 + 6L = 81 + -21
6L = 81 + -21

Combine like terms: 81 + -21 = 60
6L = 60

Divide each side by '6'.
L = 10

Simplifying
L = 10

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