-3.6=-0.9n+0.3n

Solution for -3.6=-0.9n+0.3n equation:

Simplifying
-3.6 = -0.9n + 0.3n

Combine like terms: -0.9n + 0.3n = -0.6n
-3.6 = -0.6n

Solving
-3.6 = -0.6n

Solving for variable 'n'.

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

Add '0.6n' to each side of the equation.
-3.6 + 0.6n = -0.6n + 0.6n

Combine like terms: -0.6n + 0.6n = 0.0
-3.6 + 0.6n = 0.0

Add '3.6' to each side of the equation.
-3.6 + 3.6 + 0.6n = 0.0 + 3.6

Combine like terms: -3.6 + 3.6 = 0.0
0.0 + 0.6n = 0.0 + 3.6
0.6n = 0.0 + 3.6

Combine like terms: 0.0 + 3.6 = 3.6
0.6n = 3.6

Divide each side by '0.6'.
n = 6

Simplifying
n = 6