x^2+0.5-3=0

Solution for x^2+0.5-3=0 equation:

Simplifying
x2 + 0.5 + -3 = 0

Reorder the terms:
0.5 + -3 + x2 = 0

Combine like terms: 0.5 + -3 = -2.5
-2.5 + x2 = 0

Solving
-2.5 + x2 = 0

Solving for variable 'x'.

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

Add '2.5' to each side of the equation.
-2.5 + 2.5 + x2 = 0 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + x2 = 0 + 2.5
x2 = 0 + 2.5

Combine like terms: 0 + 2.5 = 2.5
x2 = 2.5

Simplifying
x2 = 2.5

Take the square root of each side:
x = {-1.58113883, 1.58113883}