y=(7x+5)(x-8)

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


Simplifying
y = (7x + 5)(x + -8)

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

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

Multiply (5 + 7x) * (-8 + x)
y = (5(-8 + x) + 7x * (-8 + x))
y = ((-8 * 5 + x * 5) + 7x * (-8 + x))
y = ((-40 + 5x) + 7x * (-8 + x))
y = (-40 + 5x + (-8 * 7x + x * 7x))
y = (-40 + 5x + (-56x + 7x2))

Combine like terms: 5x + -56x = -51x
y = (-40 + -51x + 7x2)

Solving
y = -40 + -51x + 7x2

Solving for variable 'y'.

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

Simplifying
y = -40 + -51x + 7x2

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