2x^2-4=63

Solution for 2x^2-4=63 equation:

Simplifying
2x2 + -4 = 63

Reorder the terms:
-4 + 2x2 = 63

Solving
-4 + 2x2 = 63

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 2x2 = 63 + 4

Combine like terms: -4 + 4 = 0
0 + 2x2 = 63 + 4
2x2 = 63 + 4

Combine like terms: 63 + 4 = 67
2x2 = 67

Divide each side by '2'.
x2 = 33.5

Simplifying
x2 = 33.5

Take the square root of each side:
x = {-5.787918451, 5.787918451}