69=-16x^2+64+5

Solution for 69=-16x^2+64+5 equation:

Simplifying
69 = -16x2 + 64 + 5

Reorder the terms:
69 = 64 + 5 + -16x2

Combine like terms: 64 + 5 = 69
69 = 69 + -16x2

Add '-69' to each side of the equation.
69 + -69 = 69 + -69 + -16x2

Combine like terms: 69 + -69 = 0
0 = 69 + -69 + -16x2

Combine like terms: 69 + -69 = 0
0 = 0 + -16x2
0 = -16x2

Solving
0 = -16x2

Solving for variable 'x'.

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

Add '16x2' to each side of the equation.
0 + 16x2 = -16x2 + 16x2
Remove the zero:
16x2 = -16x2 + 16x2

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

Divide each side by '16'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}