24x^2-11x-1=0

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Solution for 24x^2-11x-1=0 equation:


Simplifying
24x2 + -11x + -1 = 0

Reorder the terms:
-1 + -11x + 24x2 = 0

Solving
-1 + -11x + 24x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
24 the coefficient of the squared term: 

Divide each side by '24'.
-0.04166666667 + -0.4583333333x + x2 = 0

Move the constant term to the right:

Add '0.04166666667' to each side of the equation.
-0.04166666667 + -0.4583333333x + 0.04166666667 + x2 = 0 + 0.04166666667

Reorder the terms:
-0.04166666667 + 0.04166666667 + -0.4583333333x + x2 = 0 + 0.04166666667

Combine like terms: -0.04166666667 + 0.04166666667 = 0.00000000000
0.00000000000 + -0.4583333333x + x2 = 0 + 0.04166666667
-0.4583333333x + x2 = 0 + 0.04166666667

Combine like terms: 0 + 0.04166666667 = 0.04166666667
-0.4583333333x + x2 = 0.04166666667

The x term is -0.4583333333x.  Take half its coefficient (-0.2291666667).
Square it (0.05251736113) and add it to both sides.

Add '0.05251736113' to each side of the equation.
-0.4583333333x + 0.05251736113 + x2 = 0.04166666667 + 0.05251736113

Reorder the terms:
0.05251736113 + -0.4583333333x + x2 = 0.04166666667 + 0.05251736113

Combine like terms: 0.04166666667 + 0.05251736113 = 0.0941840278
0.05251736113 + -0.4583333333x + x2 = 0.0941840278

Factor a perfect square on the left side:
(x + -0.2291666667)(x + -0.2291666667) = 0.0941840278

Calculate the square root of the right side: 0.306894164

Break this problem into two subproblems by setting 
(x + -0.2291666667) equal to 0.306894164 and -0.306894164.

Subproblem 1

x + -0.2291666667 = 0.306894164 Simplifying x + -0.2291666667 = 0.306894164 Reorder the terms: -0.2291666667 + x = 0.306894164 Solving -0.2291666667 + x = 0.306894164 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2291666667' to each side of the equation. -0.2291666667 + 0.2291666667 + x = 0.306894164 + 0.2291666667 Combine like terms: -0.2291666667 + 0.2291666667 = 0.0000000000 0.0000000000 + x = 0.306894164 + 0.2291666667 x = 0.306894164 + 0.2291666667 Combine like terms: 0.306894164 + 0.2291666667 = 0.5360608307 x = 0.5360608307 Simplifying x = 0.5360608307

Subproblem 2

x + -0.2291666667 = -0.306894164 Simplifying x + -0.2291666667 = -0.306894164 Reorder the terms: -0.2291666667 + x = -0.306894164 Solving -0.2291666667 + x = -0.306894164 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2291666667' to each side of the equation. -0.2291666667 + 0.2291666667 + x = -0.306894164 + 0.2291666667 Combine like terms: -0.2291666667 + 0.2291666667 = 0.0000000000 0.0000000000 + x = -0.306894164 + 0.2291666667 x = -0.306894164 + 0.2291666667 Combine like terms: -0.306894164 + 0.2291666667 = -0.0777274973 x = -0.0777274973 Simplifying x = -0.0777274973

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.5360608307, -0.0777274973}

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