(7x^2-x-5)(2x+8)=equation

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Solution for (7x^2-x-5)(2x+8)=equation equation:


Simplifying
(7x2 + -1x + -5)(2x + 8) = equation

Reorder the terms:
(-5 + -1x + 7x2)(2x + 8) = equation

Reorder the terms:
(-5 + -1x + 7x2)(8 + 2x) = equation

Multiply (-5 + -1x + 7x2) * (8 + 2x)
(-5(8 + 2x) + -1x * (8 + 2x) + 7x2 * (8 + 2x)) = equation
((8 * -5 + 2x * -5) + -1x * (8 + 2x) + 7x2 * (8 + 2x)) = equation
((-40 + -10x) + -1x * (8 + 2x) + 7x2 * (8 + 2x)) = equation
(-40 + -10x + (8 * -1x + 2x * -1x) + 7x2 * (8 + 2x)) = equation
(-40 + -10x + (-8x + -2x2) + 7x2 * (8 + 2x)) = equation
(-40 + -10x + -8x + -2x2 + (8 * 7x2 + 2x * 7x2)) = equation
(-40 + -10x + -8x + -2x2 + (56x2 + 14x3)) = equation

Combine like terms: -10x + -8x = -18x
(-40 + -18x + -2x2 + 56x2 + 14x3) = equation

Combine like terms: -2x2 + 56x2 = 54x2
(-40 + -18x + 54x2 + 14x3) = equation

Solving
-40 + -18x + 54x2 + 14x3 = aeinoqtu

Solving for variable 'x'.

Reorder the terms:
-40 + -1aeinoqtu + -18x + 54x2 + 14x3 = aeinoqtu + -1aeinoqtu

Combine like terms: aeinoqtu + -1aeinoqtu = 0
-40 + -1aeinoqtu + -18x + 54x2 + 14x3 = 0

The solution to this equation could not be determined.

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