y=(8.5-2x)(11-2x)x-25

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Solution for y=(8.5-2x)(11-2x)x-25 equation: 


Simplifying
y = (8.5 + -2x)(11 + -2x) * x + -25

Reorder the terms for easier multiplication:
y = x(8.5 + -2x)(11 + -2x) + -25

Multiply (8.5 + -2x) * (11 + -2x)
y = x(8.5(11 + -2x) + -2x * (11 + -2x)) + -25
y = x((11 * 8.5 + -2x * 8.5) + -2x * (11 + -2x)) + -25
y = x((93.5 + -17x) + -2x * (11 + -2x)) + -25
y = x(93.5 + -17x + (11 * -2x + -2x * -2x)) + -25
y = x(93.5 + -17x + (-22x + 4x2)) + -25

Combine like terms: -17x + -22x = -39x
y = x(93.5 + -39x + 4x2) + -25
y = (93.5 * x + -39x * x + 4x2 * x) + -25
y = (93.5x + -39x2 + 4x3) + -25

Reorder the terms:
y = -25 + 93.5x + -39x2 + 4x3

Solving
y = -25 + 93.5x + -39x2 + 4x3

Solving for variable 'y'.

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

Simplifying
y = -25 + 93.5x + -39x2 + 4x3

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