y=9x-12x

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Solution for y=9x-12x equation: 


Simplifying
y = 9x + -12x

Combine like terms: 9x + -12x = -3x
y = -3x

Solving
y = -3x

Solving for variable 'y'.

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

Simplifying
y = -3x

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