3.6=1.8y-5.4

Solution for 3.6=1.8y-5.4 equation:

Simplifying
3.6 = 1.8y + -5.4

Reorder the terms:
3.6 = -5.4 + 1.8y

Solving
3.6 = -5.4 + 1.8y

Solving for variable 'y'.

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

Add '-1.8y' to each side of the equation.
3.6 + -1.8y = -5.4 + 1.8y + -1.8y

Combine like terms: 1.8y + -1.8y = 0.0
3.6 + -1.8y = -5.4 + 0.0
3.6 + -1.8y = -5.4

Add '-3.6' to each side of the equation.
3.6 + -3.6 + -1.8y = -5.4 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + -1.8y = -5.4 + -3.6
-1.8y = -5.4 + -3.6

Combine like terms: -5.4 + -3.6 = -9
-1.8y = -9

Divide each side by '-1.8'.
y = 5

Simplifying
y = 5