1000x-200x^2=1200

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Solution for 1000x-200x^2=1200 equation:


Simplifying
1000x + -200x2 = 1200

Solving
1000x + -200x2 = 1200

Solving for variable 'x'.

Reorder the terms:
-1200 + 1000x + -200x2 = 1200 + -1200

Combine like terms: 1200 + -1200 = 0
-1200 + 1000x + -200x2 = 0

Factor out the Greatest Common Factor (GCF), '200'.
200(-6 + 5x + -1x2) = 0

Factor a trinomial.
200((-3 + x)(2 + -1x)) = 0

Ignore the factor 200.

Subproblem 1

Set the factor '(-3 + x)' equal to zero and attempt to solve: Simplifying -3 + x = 0 Solving -3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + x = 0 + 3 x = 0 + 3 Combine like terms: 0 + 3 = 3 x = 3 Simplifying x = 3

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {3, 2}

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