(7x^2+6x+5)(x-4)=

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Solution for (7x^2+6x+5)(x-4)= equation: 


Simplifying
(7x2 + 6x + 5)(x + -4) = 0

Reorder the terms:
(5 + 6x + 7x2)(x + -4) = 0

Reorder the terms:
(5 + 6x + 7x2)(-4 + x) = 0

Multiply (5 + 6x + 7x2) * (-4 + x)
(5(-4 + x) + 6x * (-4 + x) + 7x2 * (-4 + x)) = 0
((-4 * 5 + x * 5) + 6x * (-4 + x) + 7x2 * (-4 + x)) = 0
((-20 + 5x) + 6x * (-4 + x) + 7x2 * (-4 + x)) = 0
(-20 + 5x + (-4 * 6x + x * 6x) + 7x2 * (-4 + x)) = 0
(-20 + 5x + (-24x + 6x2) + 7x2 * (-4 + x)) = 0
(-20 + 5x + -24x + 6x2 + (-4 * 7x2 + x * 7x2)) = 0
(-20 + 5x + -24x + 6x2 + (-28x2 + 7x3)) = 0

Combine like terms: 5x + -24x = -19x
(-20 + -19x + 6x2 + -28x2 + 7x3) = 0

Combine like terms: 6x2 + -28x2 = -22x2
(-20 + -19x + -22x2 + 7x3) = 0

Solving
-20 + -19x + -22x2 + 7x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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