x^2-38x+353=0

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Solution for x^2-38x+353=0 equation:


Simplifying
x2 + -38x + 353 = 0

Reorder the terms:
353 + -38x + x2 = 0

Solving
353 + -38x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-353' to each side of the equation.
353 + -38x + -353 + x2 = 0 + -353

Reorder the terms:
353 + -353 + -38x + x2 = 0 + -353

Combine like terms: 353 + -353 = 0
0 + -38x + x2 = 0 + -353
-38x + x2 = 0 + -353

Combine like terms: 0 + -353 = -353
-38x + x2 = -353

The x term is -38x.  Take half its coefficient (-19).
Square it (361) and add it to both sides.

Add '361' to each side of the equation.
-38x + 361 + x2 = -353 + 361

Reorder the terms:
361 + -38x + x2 = -353 + 361

Combine like terms: -353 + 361 = 8
361 + -38x + x2 = 8

Factor a perfect square on the left side:
(x + -19)(x + -19) = 8

Calculate the square root of the right side: 2.828427125

Break this problem into two subproblems by setting 
(x + -19) equal to 2.828427125 and -2.828427125.

Subproblem 1

x + -19 = 2.828427125 Simplifying x + -19 = 2.828427125 Reorder the terms: -19 + x = 2.828427125 Solving -19 + x = 2.828427125 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '19' to each side of the equation. -19 + 19 + x = 2.828427125 + 19 Combine like terms: -19 + 19 = 0 0 + x = 2.828427125 + 19 x = 2.828427125 + 19 Combine like terms: 2.828427125 + 19 = 21.828427125 x = 21.828427125 Simplifying x = 21.828427125

Subproblem 2

x + -19 = -2.828427125 Simplifying x + -19 = -2.828427125 Reorder the terms: -19 + x = -2.828427125 Solving -19 + x = -2.828427125 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '19' to each side of the equation. -19 + 19 + x = -2.828427125 + 19 Combine like terms: -19 + 19 = 0 0 + x = -2.828427125 + 19 x = -2.828427125 + 19 Combine like terms: -2.828427125 + 19 = 16.171572875 x = 16.171572875 Simplifying x = 16.171572875

Solution

The solution to the problem is based on the solutions from the subproblems. x = {21.828427125, 16.171572875}

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