2y^2-12=48

Solution for 2y^2-12=48 equation:

Simplifying
2y2 + -12 = 48

Reorder the terms:
-12 + 2y2 = 48

Solving
-12 + 2y2 = 48

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + 2y2 = 48 + 12

Combine like terms: -12 + 12 = 0
0 + 2y2 = 48 + 12
2y2 = 48 + 12

Combine like terms: 48 + 12 = 60
2y2 = 60

Divide each side by '2'.
y2 = 30

Simplifying
y2 = 30

Take the square root of each side:
y = {-5.477225575, 5.477225575}