-6x^2+5x+6=7.01466

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Solution for -6x^2+5x+6=7.01466 equation:


Simplifying
-6x2 + 5x + 6 = 7.01466

Reorder the terms:
6 + 5x + -6x2 = 7.01466

Solving
6 + 5x + -6x2 = 7.01466

Solving for variable 'x'.

Reorder the terms:
6 + -7.01466 + 5x + -6x2 = 7.01466 + -7.01466

Combine like terms: 6 + -7.01466 = -1.01466
-1.01466 + 5x + -6x2 = 7.01466 + -7.01466

Combine like terms: 7.01466 + -7.01466 = 0.00000
-1.01466 + 5x + -6x2 = 0.00000

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

Divide each side by '-6'.
0.16911 + -0.8333333333x + x2 = 0.00000

Move the constant term to the right:

Add '-0.16911' to each side of the equation.
0.16911 + -0.8333333333x + -0.16911 + x2 = 0.00000 + -0.16911

Reorder the terms:
0.16911 + -0.16911 + -0.8333333333x + x2 = 0.00000 + -0.16911

Combine like terms: 0.16911 + -0.16911 = 0.00000
0.00000 + -0.8333333333x + x2 = 0.00000 + -0.16911
-0.8333333333x + x2 = 0.00000 + -0.16911

Combine like terms: 0.00000 + -0.16911 = -0.16911
-0.8333333333x + x2 = -0.16911

The x term is -0.8333333333x.  Take half its coefficient (-0.4166666667).
Square it (0.1736111111) and add it to both sides.

Add '0.1736111111' to each side of the equation.
-0.8333333333x + 0.1736111111 + x2 = -0.16911 + 0.1736111111

Reorder the terms:
0.1736111111 + -0.8333333333x + x2 = -0.16911 + 0.1736111111

Combine like terms: -0.16911 + 0.1736111111 = 0.0045011111
0.1736111111 + -0.8333333333x + x2 = 0.0045011111

Factor a perfect square on the left side:
(x + -0.4166666667)(x + -0.4166666667) = 0.0045011111

Calculate the square root of the right side: 0.06709032

Break this problem into two subproblems by setting 
(x + -0.4166666667) equal to 0.06709032 and -0.06709032.

Subproblem 1

x + -0.4166666667 = 0.06709032 Simplifying x + -0.4166666667 = 0.06709032 Reorder the terms: -0.4166666667 + x = 0.06709032 Solving -0.4166666667 + x = 0.06709032 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4166666667' to each side of the equation. -0.4166666667 + 0.4166666667 + x = 0.06709032 + 0.4166666667 Combine like terms: -0.4166666667 + 0.4166666667 = 0.0000000000 0.0000000000 + x = 0.06709032 + 0.4166666667 x = 0.06709032 + 0.4166666667 Combine like terms: 0.06709032 + 0.4166666667 = 0.4837569867 x = 0.4837569867 Simplifying x = 0.4837569867

Subproblem 2

x + -0.4166666667 = -0.06709032 Simplifying x + -0.4166666667 = -0.06709032 Reorder the terms: -0.4166666667 + x = -0.06709032 Solving -0.4166666667 + x = -0.06709032 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4166666667' to each side of the equation. -0.4166666667 + 0.4166666667 + x = -0.06709032 + 0.4166666667 Combine like terms: -0.4166666667 + 0.4166666667 = 0.0000000000 0.0000000000 + x = -0.06709032 + 0.4166666667 x = -0.06709032 + 0.4166666667 Combine like terms: -0.06709032 + 0.4166666667 = 0.3495763467 x = 0.3495763467 Simplifying x = 0.3495763467

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.4837569867, 0.3495763467}

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