(50-2x)*x=200

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Solution for (50-2x)*x=200 equation:


Simplifying
(50 + -2x) * x = 200

Reorder the terms for easier multiplication:
x(50 + -2x) = 200
(50 * x + -2x * x) = 200
(50x + -2x2) = 200

Solving
50x + -2x2 = 200

Solving for variable 'x'.

Reorder the terms:
-200 + 50x + -2x2 = 200 + -200

Combine like terms: 200 + -200 = 0
-200 + 50x + -2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-100 + 25x + -1x2) = 0

Factor a trinomial.
2((-20 + x)(5 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-20 + x)' equal to zero and attempt to solve: Simplifying -20 + x = 0 Solving -20 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 20 + x = 0 + 20 Combine like terms: -20 + 20 = 0 0 + x = 0 + 20 x = 0 + 20 Combine like terms: 0 + 20 = 20 x = 20 Simplifying x = 20

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {20, 5}

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