0=-260+2x^2-6x

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Solution for 0=-260+2x^2-6x equation:


Simplifying
0 = -260 + 2x2 + -6x

Reorder the terms:
0 = -260 + -6x + 2x2

Solving
0 = -260 + -6x + 2x2

Solving for variable 'x'.

Combine like terms: 0 + 260 = 260
260 + 6x + -2x2 = -260 + -6x + 2x2 + 260 + 6x + -2x2

Reorder the terms:
260 + 6x + -2x2 = -260 + 260 + -6x + 6x + 2x2 + -2x2

Combine like terms: -260 + 260 = 0
260 + 6x + -2x2 = 0 + -6x + 6x + 2x2 + -2x2
260 + 6x + -2x2 = -6x + 6x + 2x2 + -2x2

Combine like terms: -6x + 6x = 0
260 + 6x + -2x2 = 0 + 2x2 + -2x2
260 + 6x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
260 + 6x + -2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(130 + 3x + -1x2) = 0

Factor a trinomial.
2((13 + -1x)(10 + x)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(10 + x)' equal to zero and attempt to solve: Simplifying 10 + x = 0 Solving 10 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + x = 0 + -10 x = 0 + -10 Combine like terms: 0 + -10 = -10 x = -10 Simplifying x = -10

Solution

x = {13, -10}

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