(4x+5)(7x-y+6)=0

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Solution for (4x+5)(7x-y+6)=0 equation: 


Simplifying
(4x + 5)(7x + -1y + 6) = 0

Reorder the terms:
(5 + 4x)(7x + -1y + 6) = 0

Reorder the terms:
(5 + 4x)(6 + 7x + -1y) = 0

Multiply (5 + 4x) * (6 + 7x + -1y)
(5(6 + 7x + -1y) + 4x * (6 + 7x + -1y)) = 0
((6 * 5 + 7x * 5 + -1y * 5) + 4x * (6 + 7x + -1y)) = 0
((30 + 35x + -5y) + 4x * (6 + 7x + -1y)) = 0
(30 + 35x + -5y + (6 * 4x + 7x * 4x + -1y * 4x)) = 0

Reorder the terms:
(30 + 35x + -5y + (24x + -4xy + 28x2)) = 0
(30 + 35x + -5y + (24x + -4xy + 28x2)) = 0

Reorder the terms:
(30 + 35x + 24x + -4xy + 28x2 + -5y) = 0

Combine like terms: 35x + 24x = 59x
(30 + 59x + -4xy + 28x2 + -5y) = 0

Solving
30 + 59x + -4xy + 28x2 + -5y = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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