Y=(5x+8)(4x-7)

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Solution for Y=(5x+8)(4x-7) equation: 


Simplifying
Y = (5x + 8)(4x + -7)

Reorder the terms:
Y = (8 + 5x)(4x + -7)

Reorder the terms:
Y = (8 + 5x)(-7 + 4x)

Multiply (8 + 5x) * (-7 + 4x)
Y = (8(-7 + 4x) + 5x * (-7 + 4x))
Y = ((-7 * 8 + 4x * 8) + 5x * (-7 + 4x))
Y = ((-56 + 32x) + 5x * (-7 + 4x))
Y = (-56 + 32x + (-7 * 5x + 4x * 5x))
Y = (-56 + 32x + (-35x + 20x2))

Combine like terms: 32x + -35x = -3x
Y = (-56 + -3x + 20x2)

Solving
Y = -56 + -3x + 20x2

Solving for variable 'Y'.

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

Simplifying
Y = -56 + -3x + 20x2

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