Question 276910
Solve by elimination. 
-6x - 2y = -5
-12x - 4y = -10 
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Multiply thru 1st by 2 to get:
-12x -4x = -10
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This is the same as the 2nd equation.
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conclusion:
The system is dependent.
Infinite solutions of the form (x,-3x+(5/2))
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Cheers,
Stan H.