(7x+2)(3x^2-x-4)=

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Solution for (7x+2)(3x^2-x-4)= equation: 


Simplifying
(7x + 2)(3x2 + -1x + -4) = 0

Reorder the terms:
(2 + 7x)(3x2 + -1x + -4) = 0

Reorder the terms:
(2 + 7x)(-4 + -1x + 3x2) = 0

Multiply (2 + 7x) * (-4 + -1x + 3x2)
(2(-4 + -1x + 3x2) + 7x * (-4 + -1x + 3x2)) = 0
((-4 * 2 + -1x * 2 + 3x2 * 2) + 7x * (-4 + -1x + 3x2)) = 0
((-8 + -2x + 6x2) + 7x * (-4 + -1x + 3x2)) = 0
(-8 + -2x + 6x2 + (-4 * 7x + -1x * 7x + 3x2 * 7x)) = 0
(-8 + -2x + 6x2 + (-28x + -7x2 + 21x3)) = 0

Reorder the terms:
(-8 + -2x + -28x + 6x2 + -7x2 + 21x3) = 0

Combine like terms: -2x + -28x = -30x
(-8 + -30x + 6x2 + -7x2 + 21x3) = 0

Combine like terms: 6x2 + -7x2 = -1x2
(-8 + -30x + -1x2 + 21x3) = 0

Solving
-8 + -30x + -1x2 + 21x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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