7z-6=9z-3z

Solution for 7z-6=9z-3z equation:

Simplifying
7z + -6 = 9z + -3z

Reorder the terms:
-6 + 7z = 9z + -3z

Combine like terms: 9z + -3z = 6z
-6 + 7z = 6z

Solving
-6 + 7z = 6z

Solving for variable 'z'.

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

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

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

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

Add '6' to each side of the equation.
-6 + 6 + 1z = 0 + 6

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

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

Divide each side by '1'.
z = 6

Simplifying
z = 6