7z-3=6+z

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

Simplifying
7z + -3 = 6 + z

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

Solving
-3 + 7z = 6 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-3 + 7z + -1z = 6 + z + -1z

Combine like terms: 7z + -1z = 6z
-3 + 6z = 6 + z + -1z

Combine like terms: z + -1z = 0
-3 + 6z = 6 + 0
-3 + 6z = 6

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

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

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

Divide each side by '6'.
z = 1.5

Simplifying
z = 1.5