5x^2+13=123

Solution for 5x^2+13=123 equation:

Simplifying
5x2 + 13 = 123

Reorder the terms:
13 + 5x2 = 123

Solving
13 + 5x2 = 123

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 5x2 = 123 + -13

Combine like terms: 13 + -13 = 0
0 + 5x2 = 123 + -13
5x2 = 123 + -13

Combine like terms: 123 + -13 = 110
5x2 = 110

Divide each side by '5'.
x2 = 22

Simplifying
x2 = 22

Take the square root of each side:
x = {-4.69041576, 4.69041576}