(5y-4z)(2y-7z)=n

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Solution for (5y-4z)(2y-7z)=n equation:


Simplifying
(5y + -4z)(2y + -7z) = n

Multiply (5y + -4z) * (2y + -7z)
(5y * (2y + -7z) + -4z * (2y + -7z)) = n
((2y * 5y + -7z * 5y) + -4z * (2y + -7z)) = n

Reorder the terms:
((-35yz + 10y2) + -4z * (2y + -7z)) = n
((-35yz + 10y2) + -4z * (2y + -7z)) = n
(-35yz + 10y2 + (2y * -4z + -7z * -4z)) = n
(-35yz + 10y2 + (-8yz + 28z2)) = n

Reorder the terms:
(-35yz + -8yz + 10y2 + 28z2) = n

Combine like terms: -35yz + -8yz = -43yz
(-43yz + 10y2 + 28z2) = n

Solving
-43yz + 10y2 + 28z2 = n

Solving for variable 'y'.

Reorder the terms:
-1n + -43yz + 10y2 + 28z2 = n + -1n

Combine like terms: n + -1n = 0
-1n + -43yz + 10y2 + 28z2 = 0

The solution to this equation could not be determined.

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