6x^2-29x-75=0

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Solution for 6x^2-29x-75=0 equation:


Simplifying
6x2 + -29x + -75 = 0

Reorder the terms:
-75 + -29x + 6x2 = 0

Solving
-75 + -29x + 6x2 = 0

Solving for variable 'x'.

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

Divide each side by '6'.
-12.5 + -4.833333333x + x2 = 0

Move the constant term to the right:

Add '12.5' to each side of the equation.
-12.5 + -4.833333333x + 12.5 + x2 = 0 + 12.5

Reorder the terms:
-12.5 + 12.5 + -4.833333333x + x2 = 0 + 12.5

Combine like terms: -12.5 + 12.5 = 0.0
0.0 + -4.833333333x + x2 = 0 + 12.5
-4.833333333x + x2 = 0 + 12.5

Combine like terms: 0 + 12.5 = 12.5
-4.833333333x + x2 = 12.5

The x term is -4.833333333x.  Take half its coefficient (-2.416666667).
Square it (5.840277779) and add it to both sides.

Add '5.840277779' to each side of the equation.
-4.833333333x + 5.840277779 + x2 = 12.5 + 5.840277779

Reorder the terms:
5.840277779 + -4.833333333x + x2 = 12.5 + 5.840277779

Combine like terms: 12.5 + 5.840277779 = 18.340277779
5.840277779 + -4.833333333x + x2 = 18.340277779

Factor a perfect square on the left side:
(x + -2.416666667)(x + -2.416666667) = 18.340277779

Calculate the square root of the right side: 4.282555053

Break this problem into two subproblems by setting 
(x + -2.416666667) equal to 4.282555053 and -4.282555053.

Subproblem 1

x + -2.416666667 = 4.282555053 Simplifying x + -2.416666667 = 4.282555053 Reorder the terms: -2.416666667 + x = 4.282555053 Solving -2.416666667 + x = 4.282555053 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.416666667' to each side of the equation. -2.416666667 + 2.416666667 + x = 4.282555053 + 2.416666667 Combine like terms: -2.416666667 + 2.416666667 = 0.000000000 0.000000000 + x = 4.282555053 + 2.416666667 x = 4.282555053 + 2.416666667 Combine like terms: 4.282555053 + 2.416666667 = 6.69922172 x = 6.69922172 Simplifying x = 6.69922172

Subproblem 2

x + -2.416666667 = -4.282555053 Simplifying x + -2.416666667 = -4.282555053 Reorder the terms: -2.416666667 + x = -4.282555053 Solving -2.416666667 + x = -4.282555053 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.416666667' to each side of the equation. -2.416666667 + 2.416666667 + x = -4.282555053 + 2.416666667 Combine like terms: -2.416666667 + 2.416666667 = 0.000000000 0.000000000 + x = -4.282555053 + 2.416666667 x = -4.282555053 + 2.416666667 Combine like terms: -4.282555053 + 2.416666667 = -1.865888386 x = -1.865888386 Simplifying x = -1.865888386

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.69922172, -1.865888386}

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