(5x+7)(2x-4)=y

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Solution for (5x+7)(2x-4)=y equation: 


Simplifying
(5x + 7)(2x + -4) = y

Reorder the terms:
(7 + 5x)(2x + -4) = y

Reorder the terms:
(7 + 5x)(-4 + 2x) = y

Multiply (7 + 5x) * (-4 + 2x)
(7(-4 + 2x) + 5x * (-4 + 2x)) = y
((-4 * 7 + 2x * 7) + 5x * (-4 + 2x)) = y
((-28 + 14x) + 5x * (-4 + 2x)) = y
(-28 + 14x + (-4 * 5x + 2x * 5x)) = y
(-28 + 14x + (-20x + 10x2)) = y

Combine like terms: 14x + -20x = -6x
(-28 + -6x + 10x2) = y

Solving
-28 + -6x + 10x2 = y

Solving for variable 'x'.

Combine like terms: y + -1y = 0
-28 + -6x + 10x2 + -1y = 0

The solution to this equation could not be determined.

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