25x^2-50+21=0

Solution for 25x^2-50+21=0 equation:

Simplifying
25x2 + -50 + 21 = 0

Reorder the terms:
-50 + 21 + 25x2 = 0

Combine like terms: -50 + 21 = -29
-29 + 25x2 = 0

Solving
-29 + 25x2 = 0

Solving for variable 'x'.

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

Add '29' to each side of the equation.
-29 + 29 + 25x2 = 0 + 29

Combine like terms: -29 + 29 = 0
0 + 25x2 = 0 + 29
25x2 = 0 + 29

Combine like terms: 0 + 29 = 29
25x2 = 29

Divide each side by '25'.
x2 = 1.16

Simplifying
x2 = 1.16

Take the square root of each side:
x = {-1.077032961, 1.077032961}