5x^2-24x+3=-3

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Solution for 5x^2-24x+3=-3 equation:


Simplifying
5x2 + -24x + 3 = -3

Reorder the terms:
3 + -24x + 5x2 = -3

Solving
3 + -24x + 5x2 = -3

Solving for variable 'x'.

Reorder the terms:
3 + 3 + -24x + 5x2 = -3 + 3

Combine like terms: 3 + 3 = 6
6 + -24x + 5x2 = -3 + 3

Combine like terms: -3 + 3 = 0
6 + -24x + 5x2 = 0

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

Divide each side by '5'.
1.2 + -4.8x + x2 = 0

Move the constant term to the right:

Add '-1.2' to each side of the equation.
1.2 + -4.8x + -1.2 + x2 = 0 + -1.2

Reorder the terms:
1.2 + -1.2 + -4.8x + x2 = 0 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + -4.8x + x2 = 0 + -1.2
-4.8x + x2 = 0 + -1.2

Combine like terms: 0 + -1.2 = -1.2
-4.8x + x2 = -1.2

The x term is -4.8x.  Take half its coefficient (-2.4).
Square it (5.76) and add it to both sides.

Add '5.76' to each side of the equation.
-4.8x + 5.76 + x2 = -1.2 + 5.76

Reorder the terms:
5.76 + -4.8x + x2 = -1.2 + 5.76

Combine like terms: -1.2 + 5.76 = 4.56
5.76 + -4.8x + x2 = 4.56

Factor a perfect square on the left side:
(x + -2.4)(x + -2.4) = 4.56

Calculate the square root of the right side: 2.13541565

Break this problem into two subproblems by setting 
(x + -2.4) equal to 2.13541565 and -2.13541565.

Subproblem 1

x + -2.4 = 2.13541565 Simplifying x + -2.4 = 2.13541565 Reorder the terms: -2.4 + x = 2.13541565 Solving -2.4 + x = 2.13541565 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.4' to each side of the equation. -2.4 + 2.4 + x = 2.13541565 + 2.4 Combine like terms: -2.4 + 2.4 = 0.0 0.0 + x = 2.13541565 + 2.4 x = 2.13541565 + 2.4 Combine like terms: 2.13541565 + 2.4 = 4.53541565 x = 4.53541565 Simplifying x = 4.53541565

Subproblem 2

x + -2.4 = -2.13541565 Simplifying x + -2.4 = -2.13541565 Reorder the terms: -2.4 + x = -2.13541565 Solving -2.4 + x = -2.13541565 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.4' to each side of the equation. -2.4 + 2.4 + x = -2.13541565 + 2.4 Combine like terms: -2.4 + 2.4 = 0.0 0.0 + x = -2.13541565 + 2.4 x = -2.13541565 + 2.4 Combine like terms: -2.13541565 + 2.4 = 0.26458435 x = 0.26458435 Simplifying x = 0.26458435

Solution

The solution to the problem is based on the solutions from the subproblems. x = {4.53541565, 0.26458435}

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