y=(4x^2+5)(9x^3-7x)

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Solution for y=(4x^2+5)(9x^3-7x) equation: 


Simplifying
y = (4x2 + 5)(9x3 + -7x)

Reorder the terms:
y = (5 + 4x2)(9x3 + -7x)

Reorder the terms:
y = (5 + 4x2)(-7x + 9x3)

Multiply (5 + 4x2) * (-7x + 9x3)
y = (5(-7x + 9x3) + 4x2 * (-7x + 9x3))
y = ((-7x * 5 + 9x3 * 5) + 4x2 * (-7x + 9x3))
y = ((-35x + 45x3) + 4x2 * (-7x + 9x3))
y = (-35x + 45x3 + (-7x * 4x2 + 9x3 * 4x2))
y = (-35x + 45x3 + (-28x3 + 36x5))

Combine like terms: 45x3 + -28x3 = 17x3
y = (-35x + 17x3 + 36x5)

Solving
y = -35x + 17x3 + 36x5

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Simplifying
y = -35x + 17x3 + 36x5

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