-16x^2+900=0

Solution for -16x^2+900=0 equation:

Simplifying
-16x2 + 900 = 0

Reorder the terms:
900 + -16x2 = 0

Solving
900 + -16x2 = 0

Solving for variable 'x'.

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

Add '-900' to each side of the equation.
900 + -900 + -16x2 = 0 + -900

Combine like terms: 900 + -900 = 0
0 + -16x2 = 0 + -900
-16x2 = 0 + -900

Combine like terms: 0 + -900 = -900
-16x2 = -900

Divide each side by '-16'.
x2 = 56.25

Simplifying
x2 = 56.25

Take the square root of each side:
x = {-7.5, 7.5}