2x^2-14=58

Solution for 2x^2-14=58 equation:

Simplifying
2x2 + -14 = 58

Reorder the terms:
-14 + 2x2 = 58

Solving
-14 + 2x2 = 58

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 2x2 = 58 + 14

Combine like terms: -14 + 14 = 0
0 + 2x2 = 58 + 14
2x2 = 58 + 14

Combine like terms: 58 + 14 = 72
2x2 = 72

Divide each side by '2'.
x2 = 36

Simplifying
x2 = 36

Take the square root of each side:
x = {-6, 6}