x^2-8x+5=25x-5

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Solution for x^2-8x+5=25x-5 equation:


Simplifying
x2 + -8x + 5 = 25x + -5

Reorder the terms:
5 + -8x + x2 = 25x + -5

Reorder the terms:
5 + -8x + x2 = -5 + 25x

Solving
5 + -8x + x2 = -5 + 25x

Solving for variable 'x'.

Reorder the terms:
5 + 5 + -8x + -25x + x2 = -5 + 25x + 5 + -25x

Combine like terms: 5 + 5 = 10
10 + -8x + -25x + x2 = -5 + 25x + 5 + -25x

Combine like terms: -8x + -25x = -33x
10 + -33x + x2 = -5 + 25x + 5 + -25x

Reorder the terms:
10 + -33x + x2 = -5 + 5 + 25x + -25x

Combine like terms: -5 + 5 = 0
10 + -33x + x2 = 0 + 25x + -25x
10 + -33x + x2 = 25x + -25x

Combine like terms: 25x + -25x = 0
10 + -33x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-10' to each side of the equation.
10 + -33x + -10 + x2 = 0 + -10

Reorder the terms:
10 + -10 + -33x + x2 = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -33x + x2 = 0 + -10
-33x + x2 = 0 + -10

Combine like terms: 0 + -10 = -10
-33x + x2 = -10

The x term is -33x.  Take half its coefficient (-16.5).
Square it (272.25) and add it to both sides.

Add '272.25' to each side of the equation.
-33x + 272.25 + x2 = -10 + 272.25

Reorder the terms:
272.25 + -33x + x2 = -10 + 272.25

Combine like terms: -10 + 272.25 = 262.25
272.25 + -33x + x2 = 262.25

Factor a perfect square on the left side:
(x + -16.5)(x + -16.5) = 262.25

Calculate the square root of the right side: 16.194134741

Break this problem into two subproblems by setting 
(x + -16.5) equal to 16.194134741 and -16.194134741.

Subproblem 1

x + -16.5 = 16.194134741 Simplifying x + -16.5 = 16.194134741 Reorder the terms: -16.5 + x = 16.194134741 Solving -16.5 + x = 16.194134741 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16.5' to each side of the equation. -16.5 + 16.5 + x = 16.194134741 + 16.5 Combine like terms: -16.5 + 16.5 = 0.0 0.0 + x = 16.194134741 + 16.5 x = 16.194134741 + 16.5 Combine like terms: 16.194134741 + 16.5 = 32.694134741 x = 32.694134741 Simplifying x = 32.694134741

Subproblem 2

x + -16.5 = -16.194134741 Simplifying x + -16.5 = -16.194134741 Reorder the terms: -16.5 + x = -16.194134741 Solving -16.5 + x = -16.194134741 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16.5' to each side of the equation. -16.5 + 16.5 + x = -16.194134741 + 16.5 Combine like terms: -16.5 + 16.5 = 0.0 0.0 + x = -16.194134741 + 16.5 x = -16.194134741 + 16.5 Combine like terms: -16.194134741 + 16.5 = 0.305865259 x = 0.305865259 Simplifying x = 0.305865259

Solution

The solution to the problem is based on the solutions from the subproblems. x = {32.694134741, 0.305865259}

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