9l+12=3l-6

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Solution for 9l+12=3l-6 equation:


Simplifying
9l + 12 = 3l + -6

Reorder the terms:
12 + 9l = 3l + -6

Reorder the terms:
12 + 9l = -6 + 3l

Solving
12 + 9l = -6 + 3l

Solving for variable 'l'.

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

Add '-3l' to each side of the equation.
12 + 9l + -3l = -6 + 3l + -3l

Combine like terms: 9l + -3l = 6l
12 + 6l = -6 + 3l + -3l

Combine like terms: 3l + -3l = 0
12 + 6l = -6 + 0
12 + 6l = -6

Add '-12' to each side of the equation.
12 + -12 + 6l = -6 + -12

Combine like terms: 12 + -12 = 0
0 + 6l = -6 + -12
6l = -6 + -12

Combine like terms: -6 + -12 = -18
6l = -18

Divide each side by '6'.
l = -3

Simplifying
l = -3

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