Z+3+2z-9+z=3z

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

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

Reorder the terms:
3 + -9 + Z + 2z + z = 3z

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

Combine like terms: 2z + z = 3z
-6 + Z + 3z = 3z

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

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

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

Solving
-6 + Z = 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 + Z = 0 + 6

Combine like terms: -6 + 6 = 0
0 + Z = 0 + 6
Z = 0 + 6

Combine like terms: 0 + 6 = 6
Z = 6

Simplifying
Z = 6