-15.6=3.9z

Solution for -15.6=3.9z equation:

Simplifying
-15.6 = 3.9z

Solving
-15.6 = 3.9z

Solving for variable 'z'.

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

Add '-3.9z' to each side of the equation.
-15.6 + -3.9z = 3.9z + -3.9z

Combine like terms: 3.9z + -3.9z = 0.0
-15.6 + -3.9z = 0.0

Add '15.6' to each side of the equation.
-15.6 + 15.6 + -3.9z = 0.0 + 15.6

Combine like terms: -15.6 + 15.6 = 0.0
0.0 + -3.9z = 0.0 + 15.6
-3.9z = 0.0 + 15.6

Combine like terms: 0.0 + 15.6 = 15.6
-3.9z = 15.6

Divide each side by '-3.9'.
z = -4

Simplifying
z = -4