1.2=4y+3.6+y

Solution for 1.2=4y+3.6+y equation:

Simplifying
1.2 = 4y + 3.6 + y

Reorder the terms:
1.2 = 3.6 + 4y + y

Combine like terms: 4y + y = 5y
1.2 = 3.6 + 5y

Solving
1.2 = 3.6 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
1.2 + -5y = 3.6 + 5y + -5y

Combine like terms: 5y + -5y = 0
1.2 + -5y = 3.6 + 0
1.2 + -5y = 3.6

Add '-1.2' to each side of the equation.
1.2 + -1.2 + -5y = 3.6 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + -5y = 3.6 + -1.2
-5y = 3.6 + -1.2

Combine like terms: 3.6 + -1.2 = 2.4
-5y = 2.4

Divide each side by '-5'.
y = -0.48

Simplifying
y = -0.48