5x^2-21+22=0

Solution for 5x^2-21+22=0 equation:

Simplifying
5x2 + -21 + 22 = 0

Reorder the terms:
-21 + 22 + 5x2 = 0

Combine like terms: -21 + 22 = 1
1 + 5x2 = 0

Solving
1 + 5x2 = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 5x2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 5x2 = 0 + -1
5x2 = 0 + -1

Combine like terms: 0 + -1 = -1
5x2 = -1

Divide each side by '5'.
x2 = -0.2

Simplifying
x2 = -0.2

Reorder the terms:
0.2 + x2 = -0.2 + 0.2

Combine like terms: -0.2 + 0.2 = 0.0
0.2 + x2 = 0.0

The solution to this equation could not be determined.