3(2l+8)=78

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Solution for 3(2l+8)=78 equation: 


Simplifying
3(2l + 8) = 78

Reorder the terms:
3(8 + 2l) = 78
(8 * 3 + 2l * 3) = 78
(24 + 6l) = 78

Solving
24 + 6l = 78

Solving for variable 'l'.

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

Add '-24' to each side of the equation.
24 + -24 + 6l = 78 + -24

Combine like terms: 24 + -24 = 0
0 + 6l = 78 + -24
6l = 78 + -24

Combine like terms: 78 + -24 = 54
6l = 54

Divide each side by '6'.
l = 9

Simplifying
l = 9

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