Question 85367
5X-2Y=-5
-5X+Y=3
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-Y=-2
Y=2 ANSWER.
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8X-4Y=16 NOW MULTIPLY THE SECOND EQUATION BY 4 & ADD.
-8X+4Y=-16
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0X+0Y=0 NO SOLUTION AS THESE ARE THE SAME EQUATION WITH 2 UNKNOWNS.
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I'LL LEAVE THE REST FOR YOU TO MASTER.