5x^2-50x+125=500

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Solution for 5x^2-50x+125=500 equation:


Simplifying
5x2 + -50x + 125 = 500

Reorder the terms:
125 + -50x + 5x2 = 500

Solving
125 + -50x + 5x2 = 500

Solving for variable 'x'.

Reorder the terms:
125 + -500 + -50x + 5x2 = 500 + -500

Combine like terms: 125 + -500 = -375
-375 + -50x + 5x2 = 500 + -500

Combine like terms: 500 + -500 = 0
-375 + -50x + 5x2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-75 + -10x + x2) = 0

Factor a trinomial.
5((-5 + -1x)(15 + -1x)) = 0

Ignore the factor 5.

Subproblem 1

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

Subproblem 2

Set the factor '(15 + -1x)' equal to zero and attempt to solve: Simplifying 15 + -1x = 0 Solving 15 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -1x = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -1x = 0 + -15 -1x = 0 + -15 Combine like terms: 0 + -15 = -15 -1x = -15 Divide each side by '-1'. x = 15 Simplifying x = 15

Solution

x = {-5, 15}

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