2x^2+12x=110

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Solution for 2x^2+12x=110 equation:


Simplifying
2x2 + 12x = 110

Reorder the terms:
12x + 2x2 = 110

Solving
12x + 2x2 = 110

Solving for variable 'x'.

Reorder the terms:
-110 + 12x + 2x2 = 110 + -110

Combine like terms: 110 + -110 = 0
-110 + 12x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-55 + 6x + x2) = 0

Factor a trinomial.
2((-11 + -1x)(5 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-11 + -1x)' equal to zero and attempt to solve: Simplifying -11 + -1x = 0 Solving -11 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -1x = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -1x = 0 + 11 -1x = 0 + 11 Combine like terms: 0 + 11 = 11 -1x = 11 Divide each side by '-1'. x = -11 Simplifying x = -11

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 = {-11, 5}

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