x^2-27x=x+1

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Solution for x^2-27x=x+1 equation:


Simplifying
x2 + -27x = x + 1

Reorder the terms:
-27x + x2 = x + 1

Reorder the terms:
-27x + x2 = 1 + x

Solving
-27x + x2 = 1 + x

Solving for variable 'x'.

Reorder the terms:
-1 + -27x + -1x + x2 = 1 + x + -1 + -1x

Combine like terms: -27x + -1x = -28x
-1 + -28x + x2 = 1 + x + -1 + -1x

Reorder the terms:
-1 + -28x + x2 = 1 + -1 + x + -1x

Combine like terms: 1 + -1 = 0
-1 + -28x + x2 = 0 + x + -1x
-1 + -28x + x2 = x + -1x

Combine like terms: x + -1x = 0
-1 + -28x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '1' to each side of the equation.
-1 + -28x + 1 + x2 = 0 + 1

Reorder the terms:
-1 + 1 + -28x + x2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -28x + x2 = 0 + 1
-28x + x2 = 0 + 1

Combine like terms: 0 + 1 = 1
-28x + x2 = 1

The x term is -28x.  Take half its coefficient (-14).
Square it (196) and add it to both sides.

Add '196' to each side of the equation.
-28x + 196 + x2 = 1 + 196

Reorder the terms:
196 + -28x + x2 = 1 + 196

Combine like terms: 1 + 196 = 197
196 + -28x + x2 = 197

Factor a perfect square on the left side:
(x + -14)(x + -14) = 197

Calculate the square root of the right side: 14.035668848

Break this problem into two subproblems by setting 
(x + -14) equal to 14.035668848 and -14.035668848.

Subproblem 1

x + -14 = 14.035668848 Simplifying x + -14 = 14.035668848 Reorder the terms: -14 + x = 14.035668848 Solving -14 + x = 14.035668848 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + x = 14.035668848 + 14 Combine like terms: -14 + 14 = 0 0 + x = 14.035668848 + 14 x = 14.035668848 + 14 Combine like terms: 14.035668848 + 14 = 28.035668848 x = 28.035668848 Simplifying x = 28.035668848

Subproblem 2

x + -14 = -14.035668848 Simplifying x + -14 = -14.035668848 Reorder the terms: -14 + x = -14.035668848 Solving -14 + x = -14.035668848 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + x = -14.035668848 + 14 Combine like terms: -14 + 14 = 0 0 + x = -14.035668848 + 14 x = -14.035668848 + 14 Combine like terms: -14.035668848 + 14 = -0.035668848 x = -0.035668848 Simplifying x = -0.035668848

Solution

The solution to the problem is based on the solutions from the subproblems. x = {28.035668848, -0.035668848}

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