(4x+3u)(3x-7u-7)=0

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Solution for (4x+3u)(3x-7u-7)=0 equation: 


Simplifying
(4x + 3u)(3x + -7u + -7) = 0

Reorder the terms:
(3u + 4x)(3x + -7u + -7) = 0

Reorder the terms:
(3u + 4x)(-7 + -7u + 3x) = 0

Multiply (3u + 4x) * (-7 + -7u + 3x)
(3u * (-7 + -7u + 3x) + 4x * (-7 + -7u + 3x)) = 0
((-7 * 3u + -7u * 3u + 3x * 3u) + 4x * (-7 + -7u + 3x)) = 0

Reorder the terms:
((-21u + 9ux + -21u2) + 4x * (-7 + -7u + 3x)) = 0
((-21u + 9ux + -21u2) + 4x * (-7 + -7u + 3x)) = 0
(-21u + 9ux + -21u2 + (-7 * 4x + -7u * 4x + 3x * 4x)) = 0

Reorder the terms:
(-21u + 9ux + -21u2 + (-28ux + -28x + 12x2)) = 0
(-21u + 9ux + -21u2 + (-28ux + -28x + 12x2)) = 0

Reorder the terms:
(-21u + 9ux + -28ux + -21u2 + -28x + 12x2) = 0

Combine like terms: 9ux + -28ux = -19ux
(-21u + -19ux + -21u2 + -28x + 12x2) = 0

Solving
-21u + -19ux + -21u2 + -28x + 12x2 = 0

Solving for variable 'u'.

The solution to this equation could not be determined.

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