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

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


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

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

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

Multiply (8 + 7x) * (-7 + x)
Y = (8(-7 + x) + 7x * (-7 + x))
Y = ((-7 * 8 + x * 8) + 7x * (-7 + x))
Y = ((-56 + 8x) + 7x * (-7 + x))
Y = (-56 + 8x + (-7 * 7x + x * 7x))
Y = (-56 + 8x + (-49x + 7x2))

Combine like terms: 8x + -49x = -41x
Y = (-56 + -41x + 7x2)

Solving
Y = -56 + -41x + 7x2

Solving for variable 'Y'.

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

Simplifying
Y = -56 + -41x + 7x2

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