3.6=0.9y

Solution for 3.6=0.9y equation:

Simplifying
3.6 = 0.9y

Solving
3.6 = 0.9y

Solving for variable 'y'.

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

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

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

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

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

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

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

Simplifying
y = 4