2y^2-11+5=0

Solution for 2y^2-11+5=0 equation:

Simplifying
2y2 + -11 + 5 = 0

Reorder the terms:
-11 + 5 + 2y2 = 0

Combine like terms: -11 + 5 = -6
-6 + 2y2 = 0

Solving
-6 + 2y2 = 0

Solving for variable 'y'.

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

Add '6' to each side of the equation.
-6 + 6 + 2y2 = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 2y2 = 0 + 6
2y2 = 0 + 6

Combine like terms: 0 + 6 = 6
2y2 = 6

Divide each side by '2'.
y2 = 3

Simplifying
y2 = 3

Take the square root of each side:
y = {-1.732050808, 1.732050808}