x^2-848x=130000

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Solution for x^2-848x=130000 equation:


Simplifying
x2 + -848x = 130000

Reorder the terms:
-848x + x2 = 130000

Solving
-848x + x2 = 130000

Solving for variable 'x'.

Reorder the terms:
-130000 + -848x + x2 = 130000 + -130000

Combine like terms: 130000 + -130000 = 0
-130000 + -848x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '130000' to each side of the equation.
-130000 + -848x + 130000 + x2 = 0 + 130000

Reorder the terms:
-130000 + 130000 + -848x + x2 = 0 + 130000

Combine like terms: -130000 + 130000 = 0
0 + -848x + x2 = 0 + 130000
-848x + x2 = 0 + 130000

Combine like terms: 0 + 130000 = 130000
-848x + x2 = 130000

The x term is -848x.  Take half its coefficient (-424).
Square it (179776) and add it to both sides.

Add '179776' to each side of the equation.
-848x + 179776 + x2 = 130000 + 179776

Reorder the terms:
179776 + -848x + x2 = 130000 + 179776

Combine like terms: 130000 + 179776 = 309776
179776 + -848x + x2 = 309776

Factor a perfect square on the left side:
(x + -424)(x + -424) = 309776

Calculate the square root of the right side: 556.575241993

Break this problem into two subproblems by setting 
(x + -424) equal to 556.575241993 and -556.575241993.

Subproblem 1

x + -424 = 556.575241993 Simplifying x + -424 = 556.575241993 Reorder the terms: -424 + x = 556.575241993 Solving -424 + x = 556.575241993 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '424' to each side of the equation. -424 + 424 + x = 556.575241993 + 424 Combine like terms: -424 + 424 = 0 0 + x = 556.575241993 + 424 x = 556.575241993 + 424 Combine like terms: 556.575241993 + 424 = 980.575241993 x = 980.575241993 Simplifying x = 980.575241993

Subproblem 2

x + -424 = -556.575241993 Simplifying x + -424 = -556.575241993 Reorder the terms: -424 + x = -556.575241993 Solving -424 + x = -556.575241993 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '424' to each side of the equation. -424 + 424 + x = -556.575241993 + 424 Combine like terms: -424 + 424 = 0 0 + x = -556.575241993 + 424 x = -556.575241993 + 424 Combine like terms: -556.575241993 + 424 = -132.575241993 x = -132.575241993 Simplifying x = -132.575241993

Solution

The solution to the problem is based on the solutions from the subproblems. x = {980.575241993, -132.575241993}

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