(5-x)(4x^2+x+7)=0

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Solution for (5-x)(4x^2+x+7)=0 equation: 


Simplifying
(5 + -1x)(4x2 + x + 7) = 0

Reorder the terms:
(5 + -1x)(7 + x + 4x2) = 0

Multiply (5 + -1x) * (7 + x + 4x2)
(5(7 + x + 4x2) + -1x * (7 + x + 4x2)) = 0
((7 * 5 + x * 5 + 4x2 * 5) + -1x * (7 + x + 4x2)) = 0
((35 + 5x + 20x2) + -1x * (7 + x + 4x2)) = 0
(35 + 5x + 20x2 + (7 * -1x + x * -1x + 4x2 * -1x)) = 0
(35 + 5x + 20x2 + (-7x + -1x2 + -4x3)) = 0

Reorder the terms:
(35 + 5x + -7x + 20x2 + -1x2 + -4x3) = 0

Combine like terms: 5x + -7x = -2x
(35 + -2x + 20x2 + -1x2 + -4x3) = 0

Combine like terms: 20x2 + -1x2 = 19x2
(35 + -2x + 19x2 + -4x3) = 0

Solving
35 + -2x + 19x2 + -4x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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