y=(7x-8)(x+1)

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Solution for y=(7x-8)(x+1) equation: 


Simplifying
y = (7x + -8)(x + 1)

Reorder the terms:
y = (-8 + 7x)(x + 1)

Reorder the terms:
y = (-8 + 7x)(1 + x)

Multiply (-8 + 7x) * (1 + x)
y = (-8(1 + x) + 7x * (1 + x))
y = ((1 * -8 + x * -8) + 7x * (1 + x))
y = ((-8 + -8x) + 7x * (1 + x))
y = (-8 + -8x + (1 * 7x + x * 7x))
y = (-8 + -8x + (7x + 7x2))

Combine like terms: -8x + 7x = -1x
y = (-8 + -1x + 7x2)

Solving
y = -8 + -1x + 7x2

Solving for variable 'y'.

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

Simplifying
y = -8 + -1x + 7x2

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