12z+6=15z

Solution for 12z+6=15z equation:

Simplifying
12z + 6 = 15z

Reorder the terms:
6 + 12z = 15z

Solving
6 + 12z = 15z

Solving for variable 'z'.

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

Add '-15z' to each side of the equation.
6 + 12z + -15z = 15z + -15z

Combine like terms: 12z + -15z = -3z
6 + -3z = 15z + -15z

Combine like terms: 15z + -15z = 0
6 + -3z = 0

Add '-6' to each side of the equation.
6 + -6 + -3z = 0 + -6

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

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

Divide each side by '-3'.
z = 2

Simplifying
z = 2