3l+9-l-6=

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

Simplifying
3l + 9 + -1l + -6 = 0

Reorder the terms:
9 + -6 + 3l + -1l = 0

Combine like terms: 9 + -6 = 3
3 + 3l + -1l = 0

Combine like terms: 3l + -1l = 2l
3 + 2l = 0

Solving
3 + 2l = 0

Solving for variable 'l'.

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

Add '-3' to each side of the equation.
3 + -3 + 2l = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 2l = 0 + -3
2l = 0 + -3

Combine like terms: 0 + -3 = -3
2l = -3

Divide each side by '2'.
l = -1.5

Simplifying
l = -1.5