-16x^2+28+25=0

Solution for -16x^2+28+25=0 equation:

Simplifying
-16x2 + 28 + 25 = 0

Reorder the terms:
28 + 25 + -16x2 = 0

Combine like terms: 28 + 25 = 53
53 + -16x2 = 0

Solving
53 + -16x2 = 0

Solving for variable 'x'.

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

Add '-53' to each side of the equation.
53 + -53 + -16x2 = 0 + -53

Combine like terms: 53 + -53 = 0
0 + -16x2 = 0 + -53
-16x2 = 0 + -53

Combine like terms: 0 + -53 = -53
-16x2 = -53

Divide each side by '-16'.
x2 = 3.3125

Simplifying
x2 = 3.3125

Take the square root of each side:
x = {-1.820027472, 1.820027472}