25x^2-40x^2+16=0

Solution for 25x^2-40x^2+16=0 equation:

Simplifying
25x2 + -40x2 + 16 = 0

Reorder the terms:
16 + 25x2 + -40x2 = 0

Combine like terms: 25x2 + -40x2 = -15x2
16 + -15x2 = 0

Solving
16 + -15x2 = 0

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + -15x2 = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -15x2 = 0 + -16
-15x2 = 0 + -16

Combine like terms: 0 + -16 = -16
-15x2 = -16

Divide each side by '-15'.
x2 = 1.066666667

Simplifying
x2 = 1.066666667

Take the square root of each side:
x = {-1.032795559, 1.032795559}