(7x-4y)(5x-7y+1)=0

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Solution for (7x-4y)(5x-7y+1)=0 equation: 


Simplifying
(7x + -4y)(5x + -7y + 1) = 0

Reorder the terms:
(7x + -4y)(1 + 5x + -7y) = 0

Multiply (7x + -4y) * (1 + 5x + -7y)
(7x * (1 + 5x + -7y) + -4y * (1 + 5x + -7y)) = 0
((1 * 7x + 5x * 7x + -7y * 7x) + -4y * (1 + 5x + -7y)) = 0

Reorder the terms:
((7x + -49xy + 35x2) + -4y * (1 + 5x + -7y)) = 0
((7x + -49xy + 35x2) + -4y * (1 + 5x + -7y)) = 0
(7x + -49xy + 35x2 + (1 * -4y + 5x * -4y + -7y * -4y)) = 0

Reorder the terms:
(7x + -49xy + 35x2 + (-20xy + -4y + 28y2)) = 0
(7x + -49xy + 35x2 + (-20xy + -4y + 28y2)) = 0

Reorder the terms:
(7x + -49xy + -20xy + 35x2 + -4y + 28y2) = 0

Combine like terms: -49xy + -20xy = -69xy
(7x + -69xy + 35x2 + -4y + 28y2) = 0

Solving
7x + -69xy + 35x2 + -4y + 28y2 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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