96x^2+x-1=0

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Solution for 96x^2+x-1=0 equation:


Simplifying
96x2 + x + -1 = 0

Reorder the terms:
-1 + x + 96x2 = 0

Solving
-1 + x + 96x2 = 0

Solving for variable 'x'.

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

Divide each side by '96'.
-0.01041666667 + 0.01041666667x + x2 = 0

Move the constant term to the right:

Add '0.01041666667' to each side of the equation.
-0.01041666667 + 0.01041666667x + 0.01041666667 + x2 = 0 + 0.01041666667

Reorder the terms:
-0.01041666667 + 0.01041666667 + 0.01041666667x + x2 = 0 + 0.01041666667

Combine like terms: -0.01041666667 + 0.01041666667 = 0.00000000000
0.00000000000 + 0.01041666667x + x2 = 0 + 0.01041666667
0.01041666667x + x2 = 0 + 0.01041666667

Combine like terms: 0 + 0.01041666667 = 0.01041666667
0.01041666667x + x2 = 0.01041666667

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
0.01041666667x + 0.25 + x2 = 0.01041666667 + 0.25

Reorder the terms:
0.25 + 0.01041666667x + x2 = 0.01041666667 + 0.25

Combine like terms: 0.01041666667 + 0.25 = 0.26041666667
0.25 + 0.01041666667x + x2 = 0.26041666667

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = 0.26041666667

Calculate the square root of the right side: 0.510310363

Break this problem into two subproblems by setting 
(x + 0.5) equal to 0.510310363 and -0.510310363.

Subproblem 1

x + 0.5 = 0.510310363 Simplifying x + 0.5 = 0.510310363 Reorder the terms: 0.5 + x = 0.510310363 Solving 0.5 + x = 0.510310363 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = 0.510310363 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 0.510310363 + -0.5 x = 0.510310363 + -0.5 Combine like terms: 0.510310363 + -0.5 = 0.010310363 x = 0.010310363 Simplifying x = 0.010310363

Subproblem 2

x + 0.5 = -0.510310363 Simplifying x + 0.5 = -0.510310363 Reorder the terms: 0.5 + x = -0.510310363 Solving 0.5 + x = -0.510310363 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = -0.510310363 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -0.510310363 + -0.5 x = -0.510310363 + -0.5 Combine like terms: -0.510310363 + -0.5 = -1.010310363 x = -1.010310363 Simplifying x = -1.010310363

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.010310363, -1.010310363}

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