99q^2-2q-1=0

Solution for 99q^2-2q-1=0 equation:

Simplifying
99q2 + -2q + -1 = 0

Reorder the terms:
-1 + -2q + 99q2 = 0

Solving
-1 + -2q + 99q2 = 0

Solving for variable 'q'.

Factor a trinomial.
(-1 + -11q)(1 + -9q) = 0

Subproblem 1
Set the factor '(-1 + -11q)' equal to zero and attempt to solve:

Simplifying
-1 + -11q = 0

Solving
-1 + -11q = 0

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

Add '1' to each side of the equation.
-1 + 1 + -11q = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -11q = 0 + 1
-11q = 0 + 1

Combine like terms: 0 + 1 = 1
-11q = 1

Divide each side by '-11'.
q = -0.09090909091

Simplifying
q = -0.09090909091
Subproblem 2
Set the factor '(1 + -9q)' equal to zero and attempt to solve:

Simplifying
1 + -9q = 0

Solving
1 + -9q = 0

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

Add '-1' to each side of the equation.
1 + -1 + -9q = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -9q = 0 + -1
-9q = 0 + -1

Combine like terms: 0 + -1 = -1
-9q = -1

Divide each side by '-9'.
q = 0.1111111111

Simplifying
q = 0.1111111111
Solution
q = {-0.09090909091, 0.1111111111}