2x^2+5=58

Solution for 2x^2+5=58 equation:

Simplifying
2x2 + 5 = 58

Reorder the terms:
5 + 2x2 = 58

Solving
5 + 2x2 = 58

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 2x2 = 58 + -5

Combine like terms: 5 + -5 = 0
0 + 2x2 = 58 + -5
2x2 = 58 + -5

Combine like terms: 58 + -5 = 53
2x2 = 53

Divide each side by '2'.
x2 = 26.5

Simplifying
x2 = 26.5

Take the square root of each side:
x = {-5.14781507, 5.14781507}