16x^2-15x-99=0

Solution for 16x^2-15x-99=0 equation:

Simplifying
16x2 + -15x + -99 = 0

Reorder the terms:
-99 + -15x + 16x2 = 0

Solving
-99 + -15x + 16x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-33 + -16x)(3 + -1x) = 0

Subproblem 1
Set the factor '(-33 + -16x)' equal to zero and attempt to solve:

Simplifying
-33 + -16x = 0

Solving
-33 + -16x = 0

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

Add '33' to each side of the equation.
-33 + 33 + -16x = 0 + 33

Combine like terms: -33 + 33 = 0
0 + -16x = 0 + 33
-16x = 0 + 33

Combine like terms: 0 + 33 = 33
-16x = 33

Divide each side by '-16'.
x = -2.0625

Simplifying
x = -2.0625
Subproblem 2
Set the factor '(3 + -1x)' equal to zero and attempt to solve:

Simplifying
3 + -1x = 0

Solving
3 + -1x = 0

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

Add '-3' to each side of the equation.
3 + -3 + -1x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 0 + -3
-1x = 0 + -3

Combine like terms: 0 + -3 = -3
-1x = -3

Divide each side by '-1'.
x = 3

Simplifying
x = 3
Solution
x = {-2.0625, 3}