32x^2+15x-3=0

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Solution for 32x^2+15x-3=0 equation:


Simplifying
32x2 + 15x + -3 = 0

Reorder the terms:
-3 + 15x + 32x2 = 0

Solving
-3 + 15x + 32x2 = 0

Solving for variable 'x'.

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

Divide each side by '32'.
-0.09375 + 0.46875x + x2 = 0

Move the constant term to the right:

Add '0.09375' to each side of the equation.
-0.09375 + 0.46875x + 0.09375 + x2 = 0 + 0.09375

Reorder the terms:
-0.09375 + 0.09375 + 0.46875x + x2 = 0 + 0.09375

Combine like terms: -0.09375 + 0.09375 = 0.00000
0.00000 + 0.46875x + x2 = 0 + 0.09375
0.46875x + x2 = 0 + 0.09375

Combine like terms: 0 + 0.09375 = 0.09375
0.46875x + x2 = 0.09375

The x term is 0.46875x.  Take half its coefficient (0.234375).
Square it (0.05493164063) and add it to both sides.

Add '0.05493164063' to each side of the equation.
0.46875x + 0.05493164063 + x2 = 0.09375 + 0.05493164063

Reorder the terms:
0.05493164063 + 0.46875x + x2 = 0.09375 + 0.05493164063

Combine like terms: 0.09375 + 0.05493164063 = 0.14868164063
0.05493164063 + 0.46875x + x2 = 0.14868164063

Factor a perfect square on the left side:
(x + 0.234375)(x + 0.234375) = 0.14868164063

Calculate the square root of the right side: 0.385592584

Break this problem into two subproblems by setting 
(x + 0.234375) equal to 0.385592584 and -0.385592584.

Subproblem 1

x + 0.234375 = 0.385592584 Simplifying x + 0.234375 = 0.385592584 Reorder the terms: 0.234375 + x = 0.385592584 Solving 0.234375 + x = 0.385592584 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.234375' to each side of the equation. 0.234375 + -0.234375 + x = 0.385592584 + -0.234375 Combine like terms: 0.234375 + -0.234375 = 0.000000 0.000000 + x = 0.385592584 + -0.234375 x = 0.385592584 + -0.234375 Combine like terms: 0.385592584 + -0.234375 = 0.151217584 x = 0.151217584 Simplifying x = 0.151217584

Subproblem 2

x + 0.234375 = -0.385592584 Simplifying x + 0.234375 = -0.385592584 Reorder the terms: 0.234375 + x = -0.385592584 Solving 0.234375 + x = -0.385592584 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.234375' to each side of the equation. 0.234375 + -0.234375 + x = -0.385592584 + -0.234375 Combine like terms: 0.234375 + -0.234375 = 0.000000 0.000000 + x = -0.385592584 + -0.234375 x = -0.385592584 + -0.234375 Combine like terms: -0.385592584 + -0.234375 = -0.619967584 x = -0.619967584 Simplifying x = -0.619967584

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.151217584, -0.619967584}

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