0=-2x^2+36x-130

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Solution for 0=-2x^2+36x-130 equation:


Simplifying
0 = -2x2 + 36x + -130

Reorder the terms:
0 = -130 + 36x + -2x2

Solving
0 = -130 + 36x + -2x2

Solving for variable 'x'.

Combine like terms: 0 + 130 = 130
130 + -36x + 2x2 = -130 + 36x + -2x2 + 130 + -36x + 2x2

Reorder the terms:
130 + -36x + 2x2 = -130 + 130 + 36x + -36x + -2x2 + 2x2

Combine like terms: -130 + 130 = 0
130 + -36x + 2x2 = 0 + 36x + -36x + -2x2 + 2x2
130 + -36x + 2x2 = 36x + -36x + -2x2 + 2x2

Combine like terms: 36x + -36x = 0
130 + -36x + 2x2 = 0 + -2x2 + 2x2
130 + -36x + 2x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
130 + -36x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(65 + -18x + x2) = 0

Factor a trinomial.
2((5 + -1x)(13 + -1x)) = 0

Ignore the factor 2.

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 '(13 + -1x)' equal to zero and attempt to solve: Simplifying 13 + -1x = 0 Solving 13 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -1x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -1x = 0 + -13 -1x = 0 + -13 Combine like terms: 0 + -13 = -13 -1x = -13 Divide each side by '-1'. x = 13 Simplifying x = 13

Solution

x = {5, 13}

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