x^2+152000x-300000000=0

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Solution for x^2+152000x-300000000=0 equation:


Simplifying
x2 + 152000x + -300000000 = 0

Reorder the terms:
-300000000 + 152000x + x2 = 0

Solving
-300000000 + 152000x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '300000000' to each side of the equation.
-300000000 + 152000x + 300000000 + x2 = 0 + 300000000

Reorder the terms:
-300000000 + 300000000 + 152000x + x2 = 0 + 300000000

Combine like terms: -300000000 + 300000000 = 0
0 + 152000x + x2 = 0 + 300000000
152000x + x2 = 0 + 300000000

Combine like terms: 0 + 300000000 = 300000000
152000x + x2 = 300000000

The x term is 152000x.  Take half its coefficient (76000).
Square it (5776000000) and add it to both sides.

Add '5776000000' to each side of the equation.
152000x + 5776000000 + x2 = 300000000 + 5776000000

Reorder the terms:
5776000000 + 152000x + x2 = 300000000 + 5776000000

Combine like terms: 300000000 + 5776000000 = 6076000000
5776000000 + 152000x + x2 = 6076000000

Factor a perfect square on the left side:
(x + 76000)(x + 76000) = 6076000000

Calculate the square root of the right side: 77948.70107962

Break this problem into two subproblems by setting 
(x + 76000) equal to 77948.70107962 and -77948.70107962.

Subproblem 1

x + 76000 = 77948.70107962 Simplifying x + 76000 = 77948.70107962 Reorder the terms: 76000 + x = 77948.70107962 Solving 76000 + x = 77948.70107962 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-76000' to each side of the equation. 76000 + -76000 + x = 77948.70107962 + -76000 Combine like terms: 76000 + -76000 = 0 0 + x = 77948.70107962 + -76000 x = 77948.70107962 + -76000 Combine like terms: 77948.70107962 + -76000 = 1948.70107962 x = 1948.70107962 Simplifying x = 1948.70107962

Subproblem 2

x + 76000 = -77948.70107962 Simplifying x + 76000 = -77948.70107962 Reorder the terms: 76000 + x = -77948.70107962 Solving 76000 + x = -77948.70107962 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-76000' to each side of the equation. 76000 + -76000 + x = -77948.70107962 + -76000 Combine like terms: 76000 + -76000 = 0 0 + x = -77948.70107962 + -76000 x = -77948.70107962 + -76000 Combine like terms: -77948.70107962 + -76000 = -153948.70107962 x = -153948.70107962 Simplifying x = -153948.70107962

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1948.70107962, -153948.70107962}

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