y=3x^2-9

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Solution for y=3x^2-9 equation: 


Simplifying
y = 3x2 + -9

Reorder the terms:
y = -9 + 3x2

Solving
y = -9 + 3x2

Solving for variable 'y'.

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

Simplifying
y = -9 + 3x2

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