0.3=-10z

Solution for 0.3=-10z equation:

Simplifying
0.3 = -10z

Solving
0.3 = -10z

Solving for variable 'z'.

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

Add '10z' to each side of the equation.
0.3 + 10z = -10z + 10z

Combine like terms: -10z + 10z = 0
0.3 + 10z = 0

Add '-0.3' to each side of the equation.
0.3 + -0.3 + 10z = 0 + -0.3

Combine like terms: 0.3 + -0.3 = 0.0
0.0 + 10z = 0 + -0.3
10z = 0 + -0.3

Combine like terms: 0 + -0.3 = -0.3
10z = -0.3

Divide each side by '10'.
z = -0.03

Simplifying
z = -0.03