z-6.6=2z

Solution for z-6.6=2z equation:

Simplifying
z + -6.6 = 2z

Reorder the terms:
-6.6 + z = 2z

Solving
-6.6 + z = 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
-6.6 + z + -2z = 2z + -2z

Combine like terms: z + -2z = -1z
-6.6 + -1z = 2z + -2z

Combine like terms: 2z + -2z = 0
-6.6 + -1z = 0

Add '6.6' to each side of the equation.
-6.6 + 6.6 + -1z = 0 + 6.6

Combine like terms: -6.6 + 6.6 = 0.0
0.0 + -1z = 0 + 6.6
-1z = 0 + 6.6

Combine like terms: 0 + 6.6 = 6.6
-1z = 6.6

Divide each side by '-1'.
z = -6.6

Simplifying
z = -6.6