-21.6=5.4z

Solution for -21.6=5.4z equation:

Simplifying
-21.6 = 5.4z

Solving
-21.6 = 5.4z

Solving for variable 'z'.

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

Add '-5.4z' to each side of the equation.
-21.6 + -5.4z = 5.4z + -5.4z

Combine like terms: 5.4z + -5.4z = 0.0
-21.6 + -5.4z = 0.0

Add '21.6' to each side of the equation.
-21.6 + 21.6 + -5.4z = 0.0 + 21.6

Combine like terms: -21.6 + 21.6 = 0.0
0.0 + -5.4z = 0.0 + 21.6
-5.4z = 0.0 + 21.6

Combine like terms: 0.0 + 21.6 = 21.6
-5.4z = 21.6

Divide each side by '-5.4'.
z = -4

Simplifying
z = -4