(4y+2u-4)(7y-u+3)=

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Solution for (4y+2u-4)(7y-u+3)= equation: 


Simplifying
(4y + 2u + -4)(7y + -1u + 3) = 0

Reorder the terms:
(-4 + 2u + 4y)(7y + -1u + 3) = 0

Reorder the terms:
(-4 + 2u + 4y)(3 + -1u + 7y) = 0

Multiply (-4 + 2u + 4y) * (3 + -1u + 7y)
(-4(3 + -1u + 7y) + 2u * (3 + -1u + 7y) + 4y * (3 + -1u + 7y)) = 0
((3 * -4 + -1u * -4 + 7y * -4) + 2u * (3 + -1u + 7y) + 4y * (3 + -1u + 7y)) = 0
((-12 + 4u + -28y) + 2u * (3 + -1u + 7y) + 4y * (3 + -1u + 7y)) = 0
(-12 + 4u + -28y + (3 * 2u + -1u * 2u + 7y * 2u) + 4y * (3 + -1u + 7y)) = 0

Reorder the terms:
(-12 + 4u + -28y + (6u + 14uy + -2u2) + 4y * (3 + -1u + 7y)) = 0
(-12 + 4u + -28y + (6u + 14uy + -2u2) + 4y * (3 + -1u + 7y)) = 0
(-12 + 4u + -28y + 6u + 14uy + -2u2 + (3 * 4y + -1u * 4y + 7y * 4y)) = 0

Reorder the terms:
(-12 + 4u + -28y + 6u + 14uy + -2u2 + (-4uy + 12y + 28y2)) = 0
(-12 + 4u + -28y + 6u + 14uy + -2u2 + (-4uy + 12y + 28y2)) = 0

Reorder the terms:
(-12 + 4u + 6u + 14uy + -4uy + -2u2 + -28y + 12y + 28y2) = 0

Combine like terms: 4u + 6u = 10u
(-12 + 10u + 14uy + -4uy + -2u2 + -28y + 12y + 28y2) = 0

Combine like terms: 14uy + -4uy = 10uy
(-12 + 10u + 10uy + -2u2 + -28y + 12y + 28y2) = 0

Combine like terms: -28y + 12y = -16y
(-12 + 10u + 10uy + -2u2 + -16y + 28y2) = 0

Solving
-12 + 10u + 10uy + -2u2 + -16y + 28y2 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-6 + 5u + 5uy + -1u2 + -8y + 14y2) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(-6 + 5u + 5uy + -1u2 + -8y + 14y2)' equal to zero and attempt to solve:

Simplifying
-6 + 5u + 5uy + -1u2 + -8y + 14y2 = 0

Solving
-6 + 5u + 5uy + -1u2 + -8y + 14y2 = 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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