24x^2+34x-15=0

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Solution for 24x^2+34x-15=0 equation:


Simplifying
24x2 + 34x + -15 = 0

Reorder the terms:
-15 + 34x + 24x2 = 0

Solving
-15 + 34x + 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'.
-0.625 + 1.416666667x + x2 = 0

Move the constant term to the right:

Add '0.625' to each side of the equation.
-0.625 + 1.416666667x + 0.625 + x2 = 0 + 0.625

Reorder the terms:
-0.625 + 0.625 + 1.416666667x + x2 = 0 + 0.625

Combine like terms: -0.625 + 0.625 = 0.000
0.000 + 1.416666667x + x2 = 0 + 0.625
1.416666667x + x2 = 0 + 0.625

Combine like terms: 0 + 0.625 = 0.625
1.416666667x + x2 = 0.625

The x term is 1.416666667x.  Take half its coefficient (0.7083333335).
Square it (0.5017361113) and add it to both sides.

Add '0.5017361113' to each side of the equation.
1.416666667x + 0.5017361113 + x2 = 0.625 + 0.5017361113

Reorder the terms:
0.5017361113 + 1.416666667x + x2 = 0.625 + 0.5017361113

Combine like terms: 0.625 + 0.5017361113 = 1.1267361113
0.5017361113 + 1.416666667x + x2 = 1.1267361113

Factor a perfect square on the left side:
(x + 0.7083333335)(x + 0.7083333335) = 1.1267361113

Calculate the square root of the right side: 1.061478267

Break this problem into two subproblems by setting 
(x + 0.7083333335) equal to 1.061478267 and -1.061478267.

Subproblem 1

x + 0.7083333335 = 1.061478267 Simplifying x + 0.7083333335 = 1.061478267 Reorder the terms: 0.7083333335 + x = 1.061478267 Solving 0.7083333335 + x = 1.061478267 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.7083333335' to each side of the equation. 0.7083333335 + -0.7083333335 + x = 1.061478267 + -0.7083333335 Combine like terms: 0.7083333335 + -0.7083333335 = 0.0000000000 0.0000000000 + x = 1.061478267 + -0.7083333335 x = 1.061478267 + -0.7083333335 Combine like terms: 1.061478267 + -0.7083333335 = 0.3531449335 x = 0.3531449335 Simplifying x = 0.3531449335

Subproblem 2

x + 0.7083333335 = -1.061478267 Simplifying x + 0.7083333335 = -1.061478267 Reorder the terms: 0.7083333335 + x = -1.061478267 Solving 0.7083333335 + x = -1.061478267 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.7083333335' to each side of the equation. 0.7083333335 + -0.7083333335 + x = -1.061478267 + -0.7083333335 Combine like terms: 0.7083333335 + -0.7083333335 = 0.0000000000 0.0000000000 + x = -1.061478267 + -0.7083333335 x = -1.061478267 + -0.7083333335 Combine like terms: -1.061478267 + -0.7083333335 = -1.7698116005 x = -1.7698116005 Simplifying x = -1.7698116005

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.3531449335, -1.7698116005}

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