24x^2-39=-26x

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Solution for 24x^2-39=-26x equation:


Simplifying
24x2 + -39 = -26x

Reorder the terms:
-39 + 24x2 = -26x

Solving
-39 + 24x2 = -26x

Solving for variable 'x'.

Reorder the terms:
-39 + 26x + 24x2 = -26x + 26x

Combine like terms: -26x + 26x = 0
-39 + 26x + 24x2 = 0

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

Divide each side by '24'.
-1.625 + 1.083333333x + x2 = 0

Move the constant term to the right:

Add '1.625' to each side of the equation.
-1.625 + 1.083333333x + 1.625 + x2 = 0 + 1.625

Reorder the terms:
-1.625 + 1.625 + 1.083333333x + x2 = 0 + 1.625

Combine like terms: -1.625 + 1.625 = 0.000
0.000 + 1.083333333x + x2 = 0 + 1.625
1.083333333x + x2 = 0 + 1.625

Combine like terms: 0 + 1.625 = 1.625
1.083333333x + x2 = 1.625

The x term is 1.083333333x.  Take half its coefficient (0.5416666665).
Square it (0.2934027776) and add it to both sides.

Add '0.2934027776' to each side of the equation.
1.083333333x + 0.2934027776 + x2 = 1.625 + 0.2934027776

Reorder the terms:
0.2934027776 + 1.083333333x + x2 = 1.625 + 0.2934027776

Combine like terms: 1.625 + 0.2934027776 = 1.9184027776
0.2934027776 + 1.083333333x + x2 = 1.9184027776

Factor a perfect square on the left side:
(x + 0.5416666665)(x + 0.5416666665) = 1.9184027776

Calculate the square root of the right side: 1.385064178

Break this problem into two subproblems by setting 
(x + 0.5416666665) equal to 1.385064178 and -1.385064178.

Subproblem 1

x + 0.5416666665 = 1.385064178 Simplifying x + 0.5416666665 = 1.385064178 Reorder the terms: 0.5416666665 + x = 1.385064178 Solving 0.5416666665 + x = 1.385064178 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5416666665' to each side of the equation. 0.5416666665 + -0.5416666665 + x = 1.385064178 + -0.5416666665 Combine like terms: 0.5416666665 + -0.5416666665 = 0.0000000000 0.0000000000 + x = 1.385064178 + -0.5416666665 x = 1.385064178 + -0.5416666665 Combine like terms: 1.385064178 + -0.5416666665 = 0.8433975115 x = 0.8433975115 Simplifying x = 0.8433975115

Subproblem 2

x + 0.5416666665 = -1.385064178 Simplifying x + 0.5416666665 = -1.385064178 Reorder the terms: 0.5416666665 + x = -1.385064178 Solving 0.5416666665 + x = -1.385064178 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5416666665' to each side of the equation. 0.5416666665 + -0.5416666665 + x = -1.385064178 + -0.5416666665 Combine like terms: 0.5416666665 + -0.5416666665 = 0.0000000000 0.0000000000 + x = -1.385064178 + -0.5416666665 x = -1.385064178 + -0.5416666665 Combine like terms: -1.385064178 + -0.5416666665 = -1.9267308445 x = -1.9267308445 Simplifying x = -1.9267308445

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.8433975115, -1.9267308445}

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