-2x^2+34x-72=48

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Solution for -2x^2+34x-72=48 equation:


Simplifying
-2x2 + 34x + -72 = 48

Reorder the terms:
-72 + 34x + -2x2 = 48

Solving
-72 + 34x + -2x2 = 48

Solving for variable 'x'.

Reorder the terms:
-72 + -48 + 34x + -2x2 = 48 + -48

Combine like terms: -72 + -48 = -120
-120 + 34x + -2x2 = 48 + -48

Combine like terms: 48 + -48 = 0
-120 + 34x + -2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-60 + 17x + -1x2) = 0

Factor a trinomial.
2((-12 + x)(5 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-12 + x)' equal to zero and attempt to solve: Simplifying -12 + x = 0 Solving -12 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + x = 0 + 12 Combine like terms: -12 + 12 = 0 0 + x = 0 + 12 x = 0 + 12 Combine like terms: 0 + 12 = 12 x = 12 Simplifying x = 12

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 = {12, 5}

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