6=z+3

Solution for 6=z+3 equation:

Simplifying
6 = z + 3

Reorder the terms:
6 = 3 + z

Solving
6 = 3 + 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.
6 + -1z = 3 + z + -1z

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

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

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

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

Divide each side by '-1'.
z = 3

Simplifying
z = 3