z-6+z-6=

Solution for z-6+z-6= equation:

Simplifying
z + -6 + z + -6 = 0

Reorder the terms:
-6 + -6 + z + z = 0

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

Combine like terms: z + z = 2z
-12 + 2z = 0

Solving
-12 + 2z = 0

Solving for variable 'z'.

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

Add '12' to each side of the equation.
-12 + 12 + 2z = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 2z = 0 + 12
2z = 0 + 12

Combine like terms: 0 + 12 = 12
2z = 12

Divide each side by '2'.
z = 6

Simplifying
z = 6