(x+20)(x-6)(13x+7)=

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Solution for (x+20)(x-6)(13x+7)= equation: 


Simplifying
(x + 20)(x + -6)(13x + 7) = 0

Reorder the terms:
(20 + x)(x + -6)(13x + 7) = 0

Reorder the terms:
(20 + x)(-6 + x)(13x + 7) = 0

Reorder the terms:
(20 + x)(-6 + x)(7 + 13x) = 0

Multiply (20 + x) * (-6 + x)
(20(-6 + x) + x(-6 + x))(7 + 13x) = 0
((-6 * 20 + x * 20) + x(-6 + x))(7 + 13x) = 0
((-120 + 20x) + x(-6 + x))(7 + 13x) = 0
(-120 + 20x + (-6 * x + x * x))(7 + 13x) = 0
(-120 + 20x + (-6x + x2))(7 + 13x) = 0

Combine like terms: 20x + -6x = 14x
(-120 + 14x + x2)(7 + 13x) = 0

Multiply (-120 + 14x + x2) * (7 + 13x)
(-120(7 + 13x) + 14x * (7 + 13x) + x2(7 + 13x)) = 0
((7 * -120 + 13x * -120) + 14x * (7 + 13x) + x2(7 + 13x)) = 0
((-840 + -1560x) + 14x * (7 + 13x) + x2(7 + 13x)) = 0
(-840 + -1560x + (7 * 14x + 13x * 14x) + x2(7 + 13x)) = 0
(-840 + -1560x + (98x + 182x2) + x2(7 + 13x)) = 0
(-840 + -1560x + 98x + 182x2 + (7 * x2 + 13x * x2)) = 0
(-840 + -1560x + 98x + 182x2 + (7x2 + 13x3)) = 0

Combine like terms: -1560x + 98x = -1462x
(-840 + -1462x + 182x2 + 7x2 + 13x3) = 0

Combine like terms: 182x2 + 7x2 = 189x2
(-840 + -1462x + 189x2 + 13x3) = 0

Solving
-840 + -1462x + 189x2 + 13x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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