5x^2-5+4=0

Solution for 5x^2-5+4=0 equation:

Simplifying
5x2 + -5 + 4 = 0

Reorder the terms:
-5 + 4 + 5x2 = 0

Combine like terms: -5 + 4 = -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

Take the square root of each side:
x = {-0.447213596, 0.447213596}