9-z-3-2z=

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

Simplifying
9 + -1z + -3 + -2z = 0

Reorder the terms:
9 + -3 + -1z + -2z = 0

Combine like terms: 9 + -3 = 6
6 + -1z + -2z = 0

Combine like terms: -1z + -2z = -3z
6 + -3z = 0

Solving
6 + -3z = 0

Solving for variable 'z'.

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

Add '-6' to each side of the equation.
6 + -6 + -3z = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -3z = 0 + -6
-3z = 0 + -6

Combine like terms: 0 + -6 = -6
-3z = -6

Divide each side by '-3'.
z = 2

Simplifying
z = 2