Y=(2x+3)(x-9)

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Solution for Y=(2x+3)(x-9) equation: 


Simplifying
Y = (2x + 3)(x + -9)

Reorder the terms:
Y = (3 + 2x)(x + -9)

Reorder the terms:
Y = (3 + 2x)(-9 + x)

Multiply (3 + 2x) * (-9 + x)
Y = (3(-9 + x) + 2x * (-9 + x))
Y = ((-9 * 3 + x * 3) + 2x * (-9 + x))
Y = ((-27 + 3x) + 2x * (-9 + x))
Y = (-27 + 3x + (-9 * 2x + x * 2x))
Y = (-27 + 3x + (-18x + 2x2))

Combine like terms: 3x + -18x = -15x
Y = (-27 + -15x + 2x2)

Solving
Y = -27 + -15x + 2x2

Solving for variable 'Y'.

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

Simplifying
Y = -27 + -15x + 2x2

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