5x^2-25x+24=0

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Solution for 5x^2-25x+24=0 equation:


Simplifying
5x2 + -25x + 24 = 0

Reorder the terms:
24 + -25x + 5x2 = 0

Solving
24 + -25x + 5x2 = 0

Solving for variable 'x'.

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

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

Move the constant term to the right:

Add '-4.8' to each side of the equation.
4.8 + -5x + -4.8 + x2 = 0 + -4.8

Reorder the terms:
4.8 + -4.8 + -5x + x2 = 0 + -4.8

Combine like terms: 4.8 + -4.8 = 0.0
0.0 + -5x + x2 = 0 + -4.8
-5x + x2 = 0 + -4.8

Combine like terms: 0 + -4.8 = -4.8
-5x + x2 = -4.8

The x term is -5x.  Take half its coefficient (-2.5).
Square it (6.25) and add it to both sides.

Add '6.25' to each side of the equation.
-5x + 6.25 + x2 = -4.8 + 6.25

Reorder the terms:
6.25 + -5x + x2 = -4.8 + 6.25

Combine like terms: -4.8 + 6.25 = 1.45
6.25 + -5x + x2 = 1.45

Factor a perfect square on the left side:
(x + -2.5)(x + -2.5) = 1.45

Calculate the square root of the right side: 1.204159458

Break this problem into two subproblems by setting 
(x + -2.5) equal to 1.204159458 and -1.204159458.

Subproblem 1

x + -2.5 = 1.204159458 Simplifying x + -2.5 = 1.204159458 Reorder the terms: -2.5 + x = 1.204159458 Solving -2.5 + x = 1.204159458 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + x = 1.204159458 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + x = 1.204159458 + 2.5 x = 1.204159458 + 2.5 Combine like terms: 1.204159458 + 2.5 = 3.704159458 x = 3.704159458 Simplifying x = 3.704159458

Subproblem 2

x + -2.5 = -1.204159458 Simplifying x + -2.5 = -1.204159458 Reorder the terms: -2.5 + x = -1.204159458 Solving -2.5 + x = -1.204159458 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + x = -1.204159458 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + x = -1.204159458 + 2.5 x = -1.204159458 + 2.5 Combine like terms: -1.204159458 + 2.5 = 1.295840542 x = 1.295840542 Simplifying x = 1.295840542

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.704159458, 1.295840542}

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