9z-6=7z

Solution for 9z-6=7z equation:

Simplifying
9z + -6 = 7z

Reorder the terms:
-6 + 9z = 7z

Solving
-6 + 9z = 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
-6 + 9z + -7z = 7z + -7z

Combine like terms: 9z + -7z = 2z
-6 + 2z = 7z + -7z

Combine like terms: 7z + -7z = 0
-6 + 2z = 0

Add '6' to each side of the equation.
-6 + 6 + 2z = 0 + 6

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

Combine like terms: 0 + 6 = 6
2z = 6

Divide each side by '2'.
z = 3

Simplifying
z = 3