(3x-3u)(5x-7u-1)=

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Solution for (3x-3u)(5x-7u-1)= equation:


Simplifying
(3x + -3u)(5x + -7u + -1) = 0

Reorder the terms:
(-3u + 3x)(5x + -7u + -1) = 0

Reorder the terms:
(-3u + 3x)(-1 + -7u + 5x) = 0

Multiply (-3u + 3x) * (-1 + -7u + 5x)
(-3u * (-1 + -7u + 5x) + 3x * (-1 + -7u + 5x)) = 0
((-1 * -3u + -7u * -3u + 5x * -3u) + 3x * (-1 + -7u + 5x)) = 0

Reorder the terms:
((3u + -15ux + 21u2) + 3x * (-1 + -7u + 5x)) = 0
((3u + -15ux + 21u2) + 3x * (-1 + -7u + 5x)) = 0
(3u + -15ux + 21u2 + (-1 * 3x + -7u * 3x + 5x * 3x)) = 0

Reorder the terms:
(3u + -15ux + 21u2 + (-21ux + -3x + 15x2)) = 0
(3u + -15ux + 21u2 + (-21ux + -3x + 15x2)) = 0

Reorder the terms:
(3u + -15ux + -21ux + 21u2 + -3x + 15x2) = 0

Combine like terms: -15ux + -21ux = -36ux
(3u + -36ux + 21u2 + -3x + 15x2) = 0

Solving
3u + -36ux + 21u2 + -3x + 15x2 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), '3'.
3(u + -12ux + 7u2 + -1x + 5x2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(u + -12ux + 7u2 + -1x + 5x2)' equal to zero and attempt to solve: Simplifying u + -12ux + 7u2 + -1x + 5x2 = 0 Solving u + -12ux + 7u2 + -1x + 5x2 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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