y=x(x-7)

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


Simplifying
y = x(x + -7)

Reorder the terms:
y = x(-7 + x)
y = (-7 * x + x * x)
y = (-7x + x2)

Solving
y = -7x + x2

Solving for variable 'y'.

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

Simplifying
y = -7x + x2

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