y=(2x-7)(x+1)

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Solution for y=(2x-7)(x+1) equation: 


Simplifying
y = (2x + -7)(x + 1)

Reorder the terms:
y = (-7 + 2x)(x + 1)

Reorder the terms:
y = (-7 + 2x)(1 + x)

Multiply (-7 + 2x) * (1 + x)
y = (-7(1 + x) + 2x * (1 + x))
y = ((1 * -7 + x * -7) + 2x * (1 + x))
y = ((-7 + -7x) + 2x * (1 + x))
y = (-7 + -7x + (1 * 2x + x * 2x))
y = (-7 + -7x + (2x + 2x2))

Combine like terms: -7x + 2x = -5x
y = (-7 + -5x + 2x2)

Solving
y = -7 + -5x + 2x2

Solving for variable 'y'.

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

Simplifying
y = -7 + -5x + 2x2

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