21.6=2.4z

Solution for 21.6=2.4z equation:

Simplifying
21.6 = 2.4z

Solving
21.6 = 2.4z

Solving for variable 'z'.

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

Add '-2.4z' to each side of the equation.
21.6 + -2.4z = 2.4z + -2.4z

Combine like terms: 2.4z + -2.4z = 0.0
21.6 + -2.4z = 0.0

Add '-21.6' to each side of the equation.
21.6 + -21.6 + -2.4z = 0.0 + -21.6

Combine like terms: 21.6 + -21.6 = 0.0
0.0 + -2.4z = 0.0 + -21.6
-2.4z = 0.0 + -21.6

Combine like terms: 0.0 + -21.6 = -21.6
-2.4z = -21.6

Divide each side by '-2.4'.
z = 9

Simplifying
z = 9