y=21x-9

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Solution for y=21x-9 equation: 


Simplifying
y = 21x + -9

Reorder the terms:
y = -9 + 21x

Solving
y = -9 + 21x

Solving for variable 'y'.

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

Simplifying
y = -9 + 21x

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