3.6=.9n

Solution for 3.6=.9n equation:

Simplifying
3.6 = 0.9n

Solving
3.6 = 0.9n

Solving for variable 'n'.

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

Add '-0.9n' to each side of the equation.
3.6 + -0.9n = 0.9n + -0.9n

Combine like terms: 0.9n + -0.9n = 0.0
3.6 + -0.9n = 0.0

Add '-3.6' to each side of the equation.
3.6 + -3.6 + -0.9n = 0.0 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + -0.9n = 0.0 + -3.6
-0.9n = 0.0 + -3.6

Combine like terms: 0.0 + -3.6 = -3.6
-0.9n = -3.6

Divide each side by '-0.9'.
n = 4

Simplifying
n = 4