-9z-9z=-7z-6+6z

Solution for -9z-9z=-7z-6+6z equation:

Simplifying
-9z + -9z = -7z + -6 + 6z

Combine like terms: -9z + -9z = -18z
-18z = -7z + -6 + 6z

Reorder the terms:
-18z = -6 + -7z + 6z

Combine like terms: -7z + 6z = -1z
-18z = -6 + -1z

Solving
-18z = -6 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
-18z + z = -6 + -1z + z

Combine like terms: -18z + z = -17z
-17z = -6 + -1z + z

Combine like terms: -1z + z = 0
-17z = -6 + 0
-17z = -6

Divide each side by '-17'.
z = 0.3529411765

Simplifying
z = 0.3529411765