72=4.5z

Solution for 72=4.5z equation:

Simplifying
72 = 4.5z

Solving
72 = 4.5z

Solving for variable 'z'.

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

Add '-4.5z' to each side of the equation.
72 + -4.5z = 4.5z + -4.5z

Combine like terms: 4.5z + -4.5z = 0.0
72 + -4.5z = 0.0

Add '-72' to each side of the equation.
72 + -72 + -4.5z = 0.0 + -72

Combine like terms: 72 + -72 = 0
0 + -4.5z = 0.0 + -72
-4.5z = 0.0 + -72

Combine like terms: 0.0 + -72 = -72
-4.5z = -72

Divide each side by '-4.5'.
z = 16

Simplifying
z = 16