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System of Equations

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Determine whether the equations are independent, dependent or inconsistent

y= 3 (x-4)
3x - y = 12

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y = 3(x - 4)
3x - y = 12

The first equation is already solved for y, so we can substitute 3(x - 4) in for y in the second equation, then solve it for x.

3x - ...

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