2=0.5y

Solution for 2=0.5y equation:

Simplifying
2 = 0.5y

Solving
2 = 0.5y

Solving for variable 'y'.

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

Add '-0.5y' to each side of the equation.
2 + -0.5y = 0.5y + -0.5y

Combine like terms: 0.5y + -0.5y = 0.0
2 + -0.5y = 0.0

Add '-2' to each side of the equation.
2 + -2 + -0.5y = 0.0 + -2

Combine like terms: 2 + -2 = 0
0 + -0.5y = 0.0 + -2
-0.5y = 0.0 + -2

Combine like terms: 0.0 + -2 = -2
-0.5y = -2

Divide each side by '-0.5'.
y = 4

Simplifying
y = 4