0.5=1*y*y

Solution for 0.5=1*y*y equation:

Simplifying
0.5 = 1y * y

Multiply y * y
0.5 = 1y2

Solving
0.5 = 1y2

Solving for variable 'y'.

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

Add '-1y2' to each side of the equation.
0.5 + -1y2 = 1y2 + -1y2

Combine like terms: 1y2 + -1y2 = 0
0.5 + -1y2 = 0

Add '-0.5' to each side of the equation.
0.5 + -0.5 + -1y2 = 0 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + -1y2 = 0 + -0.5
-1y2 = 0 + -0.5

Combine like terms: 0 + -0.5 = -0.5
-1y2 = -0.5

Divide each side by '-1'.
y2 = 0.5

Simplifying
y2 = 0.5

Take the square root of each side:
y = {-0.707106781, 0.707106781}