Question 54249
-3X+2Y=8
3X+2Y=8 
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0X+4Y=16 OR 4Y=16 OR Y=16/4 OR Y=4 THEN

-3X+2*4=8 OR -3X+8=8 OR -3X=8-8 OR -3X=0 OR X=0

PROOF 3*0+2*4=8 OR 0+8=8 OR 8=8