3(l+5)=12

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Solution for 3(l+5)=12 equation: 


Simplifying
3(l + 5) = 12

Reorder the terms:
3(5 + l) = 12
(5 * 3 + l * 3) = 12
(15 + 3l) = 12

Solving
15 + 3l = 12

Solving for variable 'l'.

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

Add '-15' to each side of the equation.
15 + -15 + 3l = 12 + -15

Combine like terms: 15 + -15 = 0
0 + 3l = 12 + -15
3l = 12 + -15

Combine like terms: 12 + -15 = -3
3l = -3

Divide each side by '3'.
l = -1

Simplifying
l = -1

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