x^2-6x+9+24x-625=0

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Solution for x^2-6x+9+24x-625=0 equation:


Simplifying
x2 + -6x + 9 + 24x + -625 = 0

Reorder the terms:
9 + -625 + -6x + 24x + x2 = 0

Combine like terms: 9 + -625 = -616
-616 + -6x + 24x + x2 = 0

Combine like terms: -6x + 24x = 18x
-616 + 18x + x2 = 0

Solving
-616 + 18x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '616' to each side of the equation.
-616 + 18x + 616 + x2 = 0 + 616

Reorder the terms:
-616 + 616 + 18x + x2 = 0 + 616

Combine like terms: -616 + 616 = 0
0 + 18x + x2 = 0 + 616
18x + x2 = 0 + 616

Combine like terms: 0 + 616 = 616
18x + x2 = 616

The x term is 18x.  Take half its coefficient (9).
Square it (81) and add it to both sides.

Add '81' to each side of the equation.
18x + 81 + x2 = 616 + 81

Reorder the terms:
81 + 18x + x2 = 616 + 81

Combine like terms: 616 + 81 = 697
81 + 18x + x2 = 697

Factor a perfect square on the left side:
(x + 9)(x + 9) = 697

Calculate the square root of the right side: 26.400757565

Break this problem into two subproblems by setting 
(x + 9) equal to 26.400757565 and -26.400757565.

Subproblem 1

x + 9 = 26.400757565 Simplifying x + 9 = 26.400757565 Reorder the terms: 9 + x = 26.400757565 Solving 9 + x = 26.400757565 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + x = 26.400757565 + -9 Combine like terms: 9 + -9 = 0 0 + x = 26.400757565 + -9 x = 26.400757565 + -9 Combine like terms: 26.400757565 + -9 = 17.400757565 x = 17.400757565 Simplifying x = 17.400757565

Subproblem 2

x + 9 = -26.400757565 Simplifying x + 9 = -26.400757565 Reorder the terms: 9 + x = -26.400757565 Solving 9 + x = -26.400757565 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + x = -26.400757565 + -9 Combine like terms: 9 + -9 = 0 0 + x = -26.400757565 + -9 x = -26.400757565 + -9 Combine like terms: -26.400757565 + -9 = -35.400757565 x = -35.400757565 Simplifying x = -35.400757565

Solution

The solution to the problem is based on the solutions from the subproblems. x = {17.400757565, -35.400757565}

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