(3y+4x)(4y-4x-7)=

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


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

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

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

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

Reorder the terms:
((-28x + 16xy + -16x2) + 3y * (-7 + -4x + 4y)) = 0
((-28x + 16xy + -16x2) + 3y * (-7 + -4x + 4y)) = 0
(-28x + 16xy + -16x2 + (-7 * 3y + -4x * 3y + 4y * 3y)) = 0

Reorder the terms:
(-28x + 16xy + -16x2 + (-12xy + -21y + 12y2)) = 0
(-28x + 16xy + -16x2 + (-12xy + -21y + 12y2)) = 0

Reorder the terms:
(-28x + 16xy + -12xy + -16x2 + -21y + 12y2) = 0

Combine like terms: 16xy + -12xy = 4xy
(-28x + 4xy + -16x2 + -21y + 12y2) = 0

Solving
-28x + 4xy + -16x2 + -21y + 12y2 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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