x^2(7x+5)+(2x+6)(x-1)=y

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Solution for x^2(7x+5)+(2x+6)(x-1)=y equation: 


Simplifying
x2(7x + 5) + (2x + 6)(x + -1) = y

Reorder the terms:
x2(5 + 7x) + (2x + 6)(x + -1) = y
(5 * x2 + 7x * x2) + (2x + 6)(x + -1) = y
(5x2 + 7x3) + (2x + 6)(x + -1) = y

Reorder the terms:
5x2 + 7x3 + (6 + 2x)(x + -1) = y

Reorder the terms:
5x2 + 7x3 + (6 + 2x)(-1 + x) = y

Multiply (6 + 2x) * (-1 + x)
5x2 + 7x3 + (6(-1 + x) + 2x * (-1 + x)) = y
5x2 + 7x3 + ((-1 * 6 + x * 6) + 2x * (-1 + x)) = y
5x2 + 7x3 + ((-6 + 6x) + 2x * (-1 + x)) = y
5x2 + 7x3 + (-6 + 6x + (-1 * 2x + x * 2x)) = y
5x2 + 7x3 + (-6 + 6x + (-2x + 2x2)) = y

Combine like terms: 6x + -2x = 4x
5x2 + 7x3 + (-6 + 4x + 2x2) = y

Reorder the terms:
-6 + 4x + 5x2 + 2x2 + 7x3 = y

Combine like terms: 5x2 + 2x2 = 7x2
-6 + 4x + 7x2 + 7x3 = y

Solving
-6 + 4x + 7x2 + 7x3 = y

Solving for variable 'x'.

Combine like terms: y + -1y = 0
-6 + 4x + 7x2 + 7x3 + -1y = 0

The solution to this equation could not be determined.

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