440=(11)(x)(x-3)

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Solution for 440=(11)(x)(x-3) equation: 


Simplifying
440 = (11)(x)(x + -3)

Reorder the terms:
440 = 11x(-3 + x)
440 = (-3 * 11x + x * 11x)
440 = (-33x + 11x2)

Solving
440 = -33x + 11x2

Solving for variable 'x'.

Reorder the terms:
440 + 33x + -11x2 = -33x + 33x + 11x2 + -11x2

Combine like terms: -33x + 33x = 0
440 + 33x + -11x2 = 0 + 11x2 + -11x2
440 + 33x + -11x2 = 11x2 + -11x2

Combine like terms: 11x2 + -11x2 = 0
440 + 33x + -11x2 = 0

Factor out the Greatest Common Factor (GCF), '11'.
11(40 + 3x + -1x2) = 0

Factor a trinomial.
11((8 + -1x)(5 + x)) = 0

Ignore the factor 11.

Subproblem 1
Set the factor '(8 + -1x)' equal to zero and attempt to solve:

Simplifying
8 + -1x = 0

Solving
8 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + -1x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = 0 + -8
-1x = 0 + -8

Combine like terms: 0 + -8 = -8
-1x = -8

Divide each side by '-1'.
x = 8

Simplifying
x = 8

Subproblem 2
Set the factor '(5 + x)' equal to zero and attempt to solve:

Simplifying
5 + x = 0

Solving
5 + x = 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 + x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + x = 0 + -5
x = 0 + -5

Combine like terms: 0 + -5 = -5
x = -5

Simplifying
x = -5
Solution
x = {8, -5}

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