7x+28-6x^2+24=

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Solution for 7x+28-6x^2+24= equation:


Simplifying
7x + 28 + -6x2 + 24 = 0

Reorder the terms:
28 + 24 + 7x + -6x2 = 0

Combine like terms: 28 + 24 = 52
52 + 7x + -6x2 = 0

Solving
52 + 7x + -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'.
-8.666666667 + -1.166666667x + x2 = 0

Move the constant term to the right:

Add '8.666666667' to each side of the equation.
-8.666666667 + -1.166666667x + 8.666666667 + x2 = 0 + 8.666666667

Reorder the terms:
-8.666666667 + 8.666666667 + -1.166666667x + x2 = 0 + 8.666666667

Combine like terms: -8.666666667 + 8.666666667 = 0.000000000
0.000000000 + -1.166666667x + x2 = 0 + 8.666666667
-1.166666667x + x2 = 0 + 8.666666667

Combine like terms: 0 + 8.666666667 = 8.666666667
-1.166666667x + x2 = 8.666666667

The x term is -1.166666667x.  Take half its coefficient (-0.5833333335).
Square it (0.3402777780) and add it to both sides.

Add '0.3402777780' to each side of the equation.
-1.166666667x + 0.3402777780 + x2 = 8.666666667 + 0.3402777780

Reorder the terms:
0.3402777780 + -1.166666667x + x2 = 8.666666667 + 0.3402777780

Combine like terms: 8.666666667 + 0.3402777780 = 9.006944445
0.3402777780 + -1.166666667x + x2 = 9.006944445

Factor a perfect square on the left side:
(x + -0.5833333335)(x + -0.5833333335) = 9.006944445

Calculate the square root of the right side: 3.001157184

Break this problem into two subproblems by setting 
(x + -0.5833333335) equal to 3.001157184 and -3.001157184.

Subproblem 1

x + -0.5833333335 = 3.001157184 Simplifying x + -0.5833333335 = 3.001157184 Reorder the terms: -0.5833333335 + x = 3.001157184 Solving -0.5833333335 + x = 3.001157184 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5833333335' to each side of the equation. -0.5833333335 + 0.5833333335 + x = 3.001157184 + 0.5833333335 Combine like terms: -0.5833333335 + 0.5833333335 = 0.0000000000 0.0000000000 + x = 3.001157184 + 0.5833333335 x = 3.001157184 + 0.5833333335 Combine like terms: 3.001157184 + 0.5833333335 = 3.5844905175 x = 3.5844905175 Simplifying x = 3.5844905175

Subproblem 2

x + -0.5833333335 = -3.001157184 Simplifying x + -0.5833333335 = -3.001157184 Reorder the terms: -0.5833333335 + x = -3.001157184 Solving -0.5833333335 + x = -3.001157184 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5833333335' to each side of the equation. -0.5833333335 + 0.5833333335 + x = -3.001157184 + 0.5833333335 Combine like terms: -0.5833333335 + 0.5833333335 = 0.0000000000 0.0000000000 + x = -3.001157184 + 0.5833333335 x = -3.001157184 + 0.5833333335 Combine like terms: -3.001157184 + 0.5833333335 = -2.4178238505 x = -2.4178238505 Simplifying x = -2.4178238505

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.5844905175, -2.4178238505}

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