(3x-1)(x+7)(x-2)=0

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Solution for (3x-1)(x+7)(x-2)=0 equation:


Simplifying
(3x + -1)(x + 7)(x + -2) = 0

Reorder the terms:
(-1 + 3x)(x + 7)(x + -2) = 0

Reorder the terms:
(-1 + 3x)(7 + x)(x + -2) = 0

Reorder the terms:
(-1 + 3x)(7 + x)(-2 + x) = 0

Multiply (-1 + 3x) * (7 + x)
(-1(7 + x) + 3x * (7 + x))(-2 + x) = 0
((7 * -1 + x * -1) + 3x * (7 + x))(-2 + x) = 0
((-7 + -1x) + 3x * (7 + x))(-2 + x) = 0
(-7 + -1x + (7 * 3x + x * 3x))(-2 + x) = 0
(-7 + -1x + (21x + 3x2))(-2 + x) = 0

Combine like terms: -1x + 21x = 20x
(-7 + 20x + 3x2)(-2 + x) = 0

Multiply (-7 + 20x + 3x2) * (-2 + x)
(-7(-2 + x) + 20x * (-2 + x) + 3x2 * (-2 + x)) = 0
((-2 * -7 + x * -7) + 20x * (-2 + x) + 3x2 * (-2 + x)) = 0
((14 + -7x) + 20x * (-2 + x) + 3x2 * (-2 + x)) = 0
(14 + -7x + (-2 * 20x + x * 20x) + 3x2 * (-2 + x)) = 0
(14 + -7x + (-40x + 20x2) + 3x2 * (-2 + x)) = 0
(14 + -7x + -40x + 20x2 + (-2 * 3x2 + x * 3x2)) = 0
(14 + -7x + -40x + 20x2 + (-6x2 + 3x3)) = 0

Combine like terms: -7x + -40x = -47x
(14 + -47x + 20x2 + -6x2 + 3x3) = 0

Combine like terms: 20x2 + -6x2 = 14x2
(14 + -47x + 14x2 + 3x3) = 0

Solving
14 + -47x + 14x2 + 3x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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