0.9=y+0.5y

Solution for 0.9=y+0.5y equation:

Simplifying
0.9 = y + 0.5y

Combine like terms: y + 0.5y = 1.5y
0.9 = 1.5y

Solving
0.9 = 1.5y

Solving for variable 'y'.

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

Add '-1.5y' to each side of the equation.
0.9 + -1.5y = 1.5y + -1.5y

Combine like terms: 1.5y + -1.5y = 0.0
0.9 + -1.5y = 0.0

Add '-0.9' to each side of the equation.
0.9 + -0.9 + -1.5y = 0.0 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + -1.5y = 0.0 + -0.9
-1.5y = 0.0 + -0.9

Combine like terms: 0.0 + -0.9 = -0.9
-1.5y = -0.9

Divide each side by '-1.5'.
y = 0.6

Simplifying
y = 0.6