-2x^2+120x-788=500

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Solution for -2x^2+120x-788=500 equation:


Simplifying
-2x2 + 120x + -788 = 500

Reorder the terms:
-788 + 120x + -2x2 = 500

Solving
-788 + 120x + -2x2 = 500

Solving for variable 'x'.

Reorder the terms:
-788 + -500 + 120x + -2x2 = 500 + -500

Combine like terms: -788 + -500 = -1288
-1288 + 120x + -2x2 = 500 + -500

Combine like terms: 500 + -500 = 0
-1288 + 120x + -2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-644 + 60x + -1x2) = 0

Factor a trinomial.
2((-46 + x)(14 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-46 + x)' equal to zero and attempt to solve: Simplifying -46 + x = 0 Solving -46 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '46' to each side of the equation. -46 + 46 + x = 0 + 46 Combine like terms: -46 + 46 = 0 0 + x = 0 + 46 x = 0 + 46 Combine like terms: 0 + 46 = 46 x = 46 Simplifying x = 46

Subproblem 2

Set the factor '(14 + -1x)' equal to zero and attempt to solve: Simplifying 14 + -1x = 0 Solving 14 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + -1x = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -1x = 0 + -14 -1x = 0 + -14 Combine like terms: 0 + -14 = -14 -1x = -14 Divide each side by '-1'. x = 14 Simplifying x = 14

Solution

x = {46, 14}

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