-16x^2+89.6=0

Solution for -16x^2+89.6=0 equation:

Simplifying
-16x2 + 89.6 = 0

Reorder the terms:
89.6 + -16x2 = 0

Solving
89.6 + -16x2 = 0

Solving for variable 'x'.

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

Add '-89.6' to each side of the equation.
89.6 + -89.6 + -16x2 = 0 + -89.6

Combine like terms: 89.6 + -89.6 = 0.0
0.0 + -16x2 = 0 + -89.6
-16x2 = 0 + -89.6

Combine like terms: 0 + -89.6 = -89.6
-16x2 = -89.6

Divide each side by '-16'.
x2 = 5.6

Simplifying
x2 = 5.6

Take the square root of each side:
x = {-2.366431913, 2.366431913}