y=(2x+5)(x-1)

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Solution for y=(2x+5)(x-1) equation: 


Simplifying
y = (2x + 5)(x + -1)

Reorder the terms:
y = (5 + 2x)(x + -1)

Reorder the terms:
y = (5 + 2x)(-1 + x)

Multiply (5 + 2x) * (-1 + x)
y = (5(-1 + x) + 2x * (-1 + x))
y = ((-1 * 5 + x * 5) + 2x * (-1 + x))
y = ((-5 + 5x) + 2x * (-1 + x))
y = (-5 + 5x + (-1 * 2x + x * 2x))
y = (-5 + 5x + (-2x + 2x2))

Combine like terms: 5x + -2x = 3x
y = (-5 + 3x + 2x2)

Solving
y = -5 + 3x + 2x2

Solving for variable 'y'.

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

Simplifying
y = -5 + 3x + 2x2

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