6=-0.5n

Solution for 6=-0.5n equation:

Simplifying
6 = -0.5n

Solving
6 = -0.5n

Solving for variable 'n'.

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

Add '0.5n' to each side of the equation.
6 + 0.5n = -0.5n + 0.5n

Combine like terms: -0.5n + 0.5n = 0.0
6 + 0.5n = 0.0

Add '-6' to each side of the equation.
6 + -6 + 0.5n = 0.0 + -6

Combine like terms: 6 + -6 = 0
0 + 0.5n = 0.0 + -6
0.5n = 0.0 + -6

Combine like terms: 0.0 + -6 = -6
0.5n = -6

Divide each side by '0.5'.
n = -12

Simplifying
n = -12