x^2-200x-240000=0

Solution for x^2-200x-240000=0 equation:

Simplifying
x2 + -200x + -240000 = 0

Reorder the terms:
-240000 + -200x + x2 = 0

Solving
-240000 + -200x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-400 + -1x)(600 + -1x) = 0

Subproblem 1
Set the factor '(-400 + -1x)' equal to zero and attempt to solve:

Simplifying
-400 + -1x = 0

Solving
-400 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '400' to each side of the equation.
-400 + 400 + -1x = 0 + 400

Combine like terms: -400 + 400 = 0
0 + -1x = 0 + 400
-1x = 0 + 400

Combine like terms: 0 + 400 = 400
-1x = 400

Divide each side by '-1'.
x = -400

Simplifying
x = -400
Subproblem 2
Set the factor '(600 + -1x)' equal to zero and attempt to solve:

Simplifying
600 + -1x = 0

Solving
600 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-600' to each side of the equation.
600 + -600 + -1x = 0 + -600

Combine like terms: 600 + -600 = 0
0 + -1x = 0 + -600
-1x = 0 + -600

Combine like terms: 0 + -600 = -600
-1x = -600

Divide each side by '-1'.
x = 600

Simplifying
x = 600
Solution
x = {-400, 600}