4x^2+3x-24=0

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Solution for 4x^2+3x-24=0 equation:


Simplifying
4x2 + 3x + -24 = 0

Reorder the terms:
-24 + 3x + 4x2 = 0

Solving
-24 + 3x + 4x2 = 0

Solving for variable 'x'.

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

Divide each side by '4'.
-6 + 0.75x + x2 = 0

Move the constant term to the right:

Add '6' to each side of the equation.
-6 + 0.75x + 6 + x2 = 0 + 6

Reorder the terms:
-6 + 6 + 0.75x + x2 = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 0.75x + x2 = 0 + 6
0.75x + x2 = 0 + 6

Combine like terms: 0 + 6 = 6
0.75x + x2 = 6

The x term is 0.75x.  Take half its coefficient (0.375).
Square it (0.140625) and add it to both sides.

Add '0.140625' to each side of the equation.
0.75x + 0.140625 + x2 = 6 + 0.140625

Reorder the terms:
0.140625 + 0.75x + x2 = 6 + 0.140625

Combine like terms: 6 + 0.140625 = 6.140625
0.140625 + 0.75x + x2 = 6.140625

Factor a perfect square on the left side:
(x + 0.375)(x + 0.375) = 6.140625

Calculate the square root of the right side: 2.47802845

Break this problem into two subproblems by setting 
(x + 0.375) equal to 2.47802845 and -2.47802845.

Subproblem 1

x + 0.375 = 2.47802845 Simplifying x + 0.375 = 2.47802845 Reorder the terms: 0.375 + x = 2.47802845 Solving 0.375 + x = 2.47802845 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.375' to each side of the equation. 0.375 + -0.375 + x = 2.47802845 + -0.375 Combine like terms: 0.375 + -0.375 = 0.000 0.000 + x = 2.47802845 + -0.375 x = 2.47802845 + -0.375 Combine like terms: 2.47802845 + -0.375 = 2.10302845 x = 2.10302845 Simplifying x = 2.10302845

Subproblem 2

x + 0.375 = -2.47802845 Simplifying x + 0.375 = -2.47802845 Reorder the terms: 0.375 + x = -2.47802845 Solving 0.375 + x = -2.47802845 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.375' to each side of the equation. 0.375 + -0.375 + x = -2.47802845 + -0.375 Combine like terms: 0.375 + -0.375 = 0.000 0.000 + x = -2.47802845 + -0.375 x = -2.47802845 + -0.375 Combine like terms: -2.47802845 + -0.375 = -2.85302845 x = -2.85302845 Simplifying x = -2.85302845

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.10302845, -2.85302845}

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