7z+6=9z

Solution for 7z+6=9z equation:

Simplifying
7z + 6 = 9z

Reorder the terms:
6 + 7z = 9z

Solving
6 + 7z = 9z

Solving for variable 'z'.

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

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

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

Combine like terms: 9z + -9z = 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