-2z-6z=9z-6+3z

Solution for -2z-6z=9z-6+3z equation:

Simplifying
-2z + -6z = 9z + -6 + 3z

Combine like terms: -2z + -6z = -8z
-8z = 9z + -6 + 3z

Reorder the terms:
-8z = -6 + 9z + 3z

Combine like terms: 9z + 3z = 12z
-8z = -6 + 12z

Solving
-8z = -6 + 12z

Solving for variable 'z'.

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

Add '-12z' to each side of the equation.
-8z + -12z = -6 + 12z + -12z

Combine like terms: -8z + -12z = -20z
-20z = -6 + 12z + -12z

Combine like terms: 12z + -12z = 0
-20z = -6 + 0
-20z = -6

Divide each side by '-20'.
z = 0.3

Simplifying
z = 0.3