y=(7x+4)(x-1)

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Solution for y=(7x+4)(x-1) equation: 


Simplifying
y = (7x + 4)(x + -1)

Reorder the terms:
y = (4 + 7x)(x + -1)

Reorder the terms:
y = (4 + 7x)(-1 + x)

Multiply (4 + 7x) * (-1 + x)
y = (4(-1 + x) + 7x * (-1 + x))
y = ((-1 * 4 + x * 4) + 7x * (-1 + x))
y = ((-4 + 4x) + 7x * (-1 + x))
y = (-4 + 4x + (-1 * 7x + x * 7x))
y = (-4 + 4x + (-7x + 7x2))

Combine like terms: 4x + -7x = -3x
y = (-4 + -3x + 7x2)

Solving
y = -4 + -3x + 7x2

Solving for variable 'y'.

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

Simplifying
y = -4 + -3x + 7x2

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