12x+6+8x=9x+3-1

Solution for 12x+6+8x=9x+3-1 equation:

Simplifying
12x + 6 + 8x = 9x + 3 + -1

Reorder the terms:
6 + 12x + 8x = 9x + 3 + -1

Combine like terms: 12x + 8x = 20x
6 + 20x = 9x + 3 + -1

Reorder the terms:
6 + 20x = 3 + -1 + 9x

Combine like terms: 3 + -1 = 2
6 + 20x = 2 + 9x

Solving
6 + 20x = 2 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
6 + 20x + -9x = 2 + 9x + -9x

Combine like terms: 20x + -9x = 11x
6 + 11x = 2 + 9x + -9x

Combine like terms: 9x + -9x = 0
6 + 11x = 2 + 0
6 + 11x = 2

Add '-6' to each side of the equation.
6 + -6 + 11x = 2 + -6

Combine like terms: 6 + -6 = 0
0 + 11x = 2 + -6
11x = 2 + -6

Combine like terms: 2 + -6 = -4
11x = -4

Divide each side by '11'.
x = -0.3636363636

Simplifying
x = -0.3636363636