(7u+4x)(2u-x-4)=

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


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

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

Multiply (7u + 4x) * (-4 + 2u + -1x)
(7u * (-4 + 2u + -1x) + 4x * (-4 + 2u + -1x)) = 0
((-4 * 7u + 2u * 7u + -1x * 7u) + 4x * (-4 + 2u + -1x)) = 0

Reorder the terms:
((-28u + -7ux + 14u2) + 4x * (-4 + 2u + -1x)) = 0
((-28u + -7ux + 14u2) + 4x * (-4 + 2u + -1x)) = 0
(-28u + -7ux + 14u2 + (-4 * 4x + 2u * 4x + -1x * 4x)) = 0

Reorder the terms:
(-28u + -7ux + 14u2 + (8ux + -16x + -4x2)) = 0
(-28u + -7ux + 14u2 + (8ux + -16x + -4x2)) = 0

Reorder the terms:
(-28u + -7ux + 8ux + 14u2 + -16x + -4x2) = 0

Combine like terms: -7ux + 8ux = 1ux
(-28u + 1ux + 14u2 + -16x + -4x2) = 0

Solving
-28u + 1ux + 14u2 + -16x + -4x2 = 0

Solving for variable 'u'.

The solution to this equation could not be determined.

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