0=-3456+120x+x^2

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Solution for 0=-3456+120x+x^2 equation:


Simplifying
0 = -3456 + 120x + x2

Solving
0 = -3456 + 120x + x2

Solving for variable 'x'.

Combine like terms: 0 + 3456 = 3456
3456 + -120x + -1x2 = -3456 + 120x + x2 + 3456 + -120x + -1x2

Reorder the terms:
3456 + -120x + -1x2 = -3456 + 3456 + 120x + -120x + x2 + -1x2

Combine like terms: -3456 + 3456 = 0
3456 + -120x + -1x2 = 0 + 120x + -120x + x2 + -1x2
3456 + -120x + -1x2 = 120x + -120x + x2 + -1x2

Combine like terms: 120x + -120x = 0
3456 + -120x + -1x2 = 0 + x2 + -1x2
3456 + -120x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
3456 + -120x + -1x2 = 0

Factor a trinomial.
(24 + -1x)(144 + x) = 0

Subproblem 1

Set the factor '(24 + -1x)' equal to zero and attempt to solve: Simplifying 24 + -1x = 0 Solving 24 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-24' to each side of the equation. 24 + -24 + -1x = 0 + -24 Combine like terms: 24 + -24 = 0 0 + -1x = 0 + -24 -1x = 0 + -24 Combine like terms: 0 + -24 = -24 -1x = -24 Divide each side by '-1'. x = 24 Simplifying x = 24

Subproblem 2

Set the factor '(144 + x)' equal to zero and attempt to solve: Simplifying 144 + x = 0 Solving 144 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-144' to each side of the equation. 144 + -144 + x = 0 + -144 Combine like terms: 144 + -144 = 0 0 + x = 0 + -144 x = 0 + -144 Combine like terms: 0 + -144 = -144 x = -144 Simplifying x = -144

Solution

x = {24, -144}

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