Question 422721
x-y=4
3x-3y=12
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Divide thru the 2nd equation by 3:
You get:
x-y = 4
x-y = 4
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The two equations are the same equation
Solve for "y":
y = x-4
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The solution is all points of the form: (x,x-4)
where x is a Real Number.
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Cheers,
Stan H.
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