x+1=x^2-25+25x

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Solution for x+1=x^2-25+25x equation:


Simplifying
x + 1 = x2 + -25 + 25x

Reorder the terms:
1 + x = x2 + -25 + 25x

Reorder the terms:
1 + x = -25 + 25x + x2

Solving
1 + x = -25 + 25x + x2

Solving for variable 'x'.

Reorder the terms:
1 + 25 + x + -25x + -1x2 = -25 + 25x + x2 + 25 + -25x + -1x2

Combine like terms: 1 + 25 = 26
26 + x + -25x + -1x2 = -25 + 25x + x2 + 25 + -25x + -1x2

Combine like terms: x + -25x = -24x
26 + -24x + -1x2 = -25 + 25x + x2 + 25 + -25x + -1x2

Reorder the terms:
26 + -24x + -1x2 = -25 + 25 + 25x + -25x + x2 + -1x2

Combine like terms: -25 + 25 = 0
26 + -24x + -1x2 = 0 + 25x + -25x + x2 + -1x2
26 + -24x + -1x2 = 25x + -25x + x2 + -1x2

Combine like terms: 25x + -25x = 0
26 + -24x + -1x2 = 0 + x2 + -1x2
26 + -24x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
26 + -24x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-26 + 24x + x2 = 0

Move the constant term to the right:

Add '26' to each side of the equation.
-26 + 24x + 26 + x2 = 0 + 26

Reorder the terms:
-26 + 26 + 24x + x2 = 0 + 26

Combine like terms: -26 + 26 = 0
0 + 24x + x2 = 0 + 26
24x + x2 = 0 + 26

Combine like terms: 0 + 26 = 26
24x + x2 = 26

The x term is 24x.  Take half its coefficient (12).
Square it (144) and add it to both sides.

Add '144' to each side of the equation.
24x + 144 + x2 = 26 + 144

Reorder the terms:
144 + 24x + x2 = 26 + 144

Combine like terms: 26 + 144 = 170
144 + 24x + x2 = 170

Factor a perfect square on the left side:
(x + 12)(x + 12) = 170

Calculate the square root of the right side: 13.03840481

Break this problem into two subproblems by setting 
(x + 12) equal to 13.03840481 and -13.03840481.

Subproblem 1

x + 12 = 13.03840481 Simplifying x + 12 = 13.03840481 Reorder the terms: 12 + x = 13.03840481 Solving 12 + x = 13.03840481 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + x = 13.03840481 + -12 Combine like terms: 12 + -12 = 0 0 + x = 13.03840481 + -12 x = 13.03840481 + -12 Combine like terms: 13.03840481 + -12 = 1.03840481 x = 1.03840481 Simplifying x = 1.03840481

Subproblem 2

x + 12 = -13.03840481 Simplifying x + 12 = -13.03840481 Reorder the terms: 12 + x = -13.03840481 Solving 12 + x = -13.03840481 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + x = -13.03840481 + -12 Combine like terms: 12 + -12 = 0 0 + x = -13.03840481 + -12 x = -13.03840481 + -12 Combine like terms: -13.03840481 + -12 = -25.03840481 x = -25.03840481 Simplifying x = -25.03840481

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.03840481, -25.03840481}

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