x^2+3+2.25=19

Solution for x^2+3+2.25=19 equation:

Simplifying
x2 + 3 + 2.25 = 19

Reorder the terms:
3 + 2.25 + x2 = 19

Combine like terms: 3 + 2.25 = 5.25
5.25 + x2 = 19

Solving
5.25 + x2 = 19

Solving for variable 'x'.

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

Add '-5.25' to each side of the equation.
5.25 + -5.25 + x2 = 19 + -5.25

Combine like terms: 5.25 + -5.25 = 0.00
0.00 + x2 = 19 + -5.25
x2 = 19 + -5.25

Combine like terms: 19 + -5.25 = 13.75
x2 = 13.75

Simplifying
x2 = 13.75

Take the square root of each side:
x = {-3.708099244, 3.708099244}