7z-6=6+3z

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

Simplifying
7z + -6 = 6 + 3z

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

Solving
-6 + 7z = 6 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-6 + 7z + -3z = 6 + 3z + -3z

Combine like terms: 7z + -3z = 4z
-6 + 4z = 6 + 3z + -3z

Combine like terms: 3z + -3z = 0
-6 + 4z = 6 + 0
-6 + 4z = 6

Add '6' to each side of the equation.
-6 + 6 + 4z = 6 + 6

Combine like terms: -6 + 6 = 0
0 + 4z = 6 + 6
4z = 6 + 6

Combine like terms: 6 + 6 = 12
4z = 12

Divide each side by '4'.
z = 3

Simplifying
z = 3