1.5=0.3+y

Solution for 1.5=0.3+y equation:

Simplifying
1.5 = 0.3 + y

Solving
1.5 = 0.3 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
1.5 + -1y = 0.3 + y + -1y

Combine like terms: y + -1y = 0
1.5 + -1y = 0.3 + 0
1.5 + -1y = 0.3

Add '-1.5' to each side of the equation.
1.5 + -1.5 + -1y = 0.3 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
0.0 + -1y = 0.3 + -1.5
-1y = 0.3 + -1.5

Combine like terms: 0.3 + -1.5 = -1.2
-1y = -1.2

Divide each side by '-1'.
y = 1.2

Simplifying
y = 1.2