Y=(3x+8)(x-9)

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Solution for Y=(3x+8)(x-9) equation: 


Simplifying
Y = (3x + 8)(x + -9)

Reorder the terms:
Y = (8 + 3x)(x + -9)

Reorder the terms:
Y = (8 + 3x)(-9 + x)

Multiply (8 + 3x) * (-9 + x)
Y = (8(-9 + x) + 3x * (-9 + x))
Y = ((-9 * 8 + x * 8) + 3x * (-9 + x))
Y = ((-72 + 8x) + 3x * (-9 + x))
Y = (-72 + 8x + (-9 * 3x + x * 3x))
Y = (-72 + 8x + (-27x + 3x2))

Combine like terms: 8x + -27x = -19x
Y = (-72 + -19x + 3x2)

Solving
Y = -72 + -19x + 3x2

Solving for variable 'Y'.

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

Simplifying
Y = -72 + -19x + 3x2

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