4.8=3.6+-0.3y

Solution for 4.8=3.6+-0.3y equation:

Simplifying
4.8 = 3.6 + -0.3y

Solving
4.8 = 3.6 + -0.3y

Solving for variable 'y'.

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

Add '0.3y' to each side of the equation.
4.8 + 0.3y = 3.6 + -0.3y + 0.3y

Combine like terms: -0.3y + 0.3y = 0.0
4.8 + 0.3y = 3.6 + 0.0
4.8 + 0.3y = 3.6

Add '-4.8' to each side of the equation.
4.8 + -4.8 + 0.3y = 3.6 + -4.8

Combine like terms: 4.8 + -4.8 = 0.0
0.0 + 0.3y = 3.6 + -4.8
0.3y = 3.6 + -4.8

Combine like terms: 3.6 + -4.8 = -1.2
0.3y = -1.2

Divide each side by '0.3'.
y = -4

Simplifying
y = -4