20x+12-6-9x=

Solution for 20x+12-6-9x= equation:

Simplifying
20x + 12 + -6 + -9x = 0

Reorder the terms:
12 + -6 + 20x + -9x = 0

Combine like terms: 12 + -6 = 6
6 + 20x + -9x = 0

Combine like terms: 20x + -9x = 11x
6 + 11x = 0

Solving
6 + 11x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 11x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 11x = 0 + -6
11x = 0 + -6

Combine like terms: 0 + -6 = -6
11x = -6

Divide each side by '11'.
x = -0.5454545455

Simplifying
x = -0.5454545455