Step 1 :Given the quadratic equation \(2x^{2} - 4x - 48 = 0\), we can solve for x using the quadratic formula \(x = \frac{-b \pm \sqrt{b^{2} - 4ac}}{2a}\).
Step 2 :Here, a = 2, b = -4, and c = -48.
Step 3 :Substitute these values into the quadratic formula to find the solutions for x.
Step 4 :Calculate the discriminant D = \(b^{2} - 4ac = (-4)^{2} - 4*2*(-48) = 400\).
Step 5 :Since the discriminant D is positive, there are two real and distinct solutions for x.
Step 6 :Calculate the first solution: \(x_{1} = \frac{-(-4) - \sqrt{400}}{2*2} = -4.0\).
Step 7 :Calculate the second solution: \(x_{2} = \frac{-(-4) + \sqrt{400}}{2*2} = 6.0\).
Step 8 :The solutions to the equation are \(x = \boxed{-4.0}\) and \(x = \boxed{6.0}\).