x^2+3.1=5.3

Solution for x^2+3.1=5.3 equation:

Simplifying
x2 + 3.1 = 5.3

Reorder the terms:
3.1 + x2 = 5.3

Solving
3.1 + x2 = 5.3

Solving for variable 'x'.

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

Add '-3.1' to each side of the equation.
3.1 + -3.1 + x2 = 5.3 + -3.1

Combine like terms: 3.1 + -3.1 = 0.0
0.0 + x2 = 5.3 + -3.1
x2 = 5.3 + -3.1

Combine like terms: 5.3 + -3.1 = 2.2
x2 = 2.2

Simplifying
x2 = 2.2

Take the square root of each side:
x = {-1.483239697, 1.483239697}