Question 36967
2X-4Y=6 3X+Y=-5 MULTIPLYING EQUATION 2 BY 4 WE GET 12X+4Y=20 ADDING TO EQUATION 
12X+4Y=-20
2X-4Y=6
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14X=-14 OR X=-1 & 2(-1)-4Y=6 OR -2-4Y=6 OR -4Y=8 OR Y=8/-4 OR Y=-2