y=(2x-3)(7-x)

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Solution for y=(2x-3)(7-x) equation: 


Simplifying
y = (2x + -3)(7 + -1x)

Reorder the terms:
y = (-3 + 2x)(7 + -1x)

Multiply (-3 + 2x) * (7 + -1x)
y = (-3(7 + -1x) + 2x * (7 + -1x))
y = ((7 * -3 + -1x * -3) + 2x * (7 + -1x))
y = ((-21 + 3x) + 2x * (7 + -1x))
y = (-21 + 3x + (7 * 2x + -1x * 2x))
y = (-21 + 3x + (14x + -2x2))

Combine like terms: 3x + 14x = 17x
y = (-21 + 17x + -2x2)

Solving
y = -21 + 17x + -2x2

Solving for variable 'y'.

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

Simplifying
y = -21 + 17x + -2x2

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