0.753x^2+451.8x-265200=0

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Solution for 0.753x^2+451.8x-265200=0 equation:


Simplifying
0.753x2 + 451.8x + -265200 = 0

Reorder the terms:
-265200 + 451.8x + 0.753x2 = 0

Solving
-265200 + 451.8x + 0.753x2 = 0

Solving for variable 'x'.

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

Divide each side by '0.753'.
-352191.2351 + 600x + x2 = 0

Move the constant term to the right:

Add '352191.2351' to each side of the equation.
-352191.2351 + 600x + 352191.2351 + x2 = 0 + 352191.2351

Reorder the terms:
-352191.2351 + 352191.2351 + 600x + x2 = 0 + 352191.2351

Combine like terms: -352191.2351 + 352191.2351 = 0.0000
0.0000 + 600x + x2 = 0 + 352191.2351
600x + x2 = 0 + 352191.2351

Combine like terms: 0 + 352191.2351 = 352191.2351
600x + x2 = 352191.2351

The x term is 600x.  Take half its coefficient (300).
Square it (90000) and add it to both sides.

Add '90000' to each side of the equation.
600x + 90000 + x2 = 352191.2351 + 90000

Reorder the terms:
90000 + 600x + x2 = 352191.2351 + 90000

Combine like terms: 352191.2351 + 90000 = 442191.2351
90000 + 600x + x2 = 442191.2351

Factor a perfect square on the left side:
(x + 300)(x + 300) = 442191.2351

Calculate the square root of the right side: 664.974612373

Break this problem into two subproblems by setting 
(x + 300) equal to 664.974612373 and -664.974612373.

Subproblem 1

x + 300 = 664.974612373 Simplifying x + 300 = 664.974612373 Reorder the terms: 300 + x = 664.974612373 Solving 300 + x = 664.974612373 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-300' to each side of the equation. 300 + -300 + x = 664.974612373 + -300 Combine like terms: 300 + -300 = 0 0 + x = 664.974612373 + -300 x = 664.974612373 + -300 Combine like terms: 664.974612373 + -300 = 364.974612373 x = 364.974612373 Simplifying x = 364.974612373

Subproblem 2

x + 300 = -664.974612373 Simplifying x + 300 = -664.974612373 Reorder the terms: 300 + x = -664.974612373 Solving 300 + x = -664.974612373 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-300' to each side of the equation. 300 + -300 + x = -664.974612373 + -300 Combine like terms: 300 + -300 = 0 0 + x = -664.974612373 + -300 x = -664.974612373 + -300 Combine like terms: -664.974612373 + -300 = -964.974612373 x = -964.974612373 Simplifying x = -964.974612373

Solution

The solution to the problem is based on the solutions from the subproblems. x = {364.974612373, -964.974612373}

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