Question 720922
–3x + y = 2 MULTIPLY BY -3 & ADD.
–9x + 3y = 6 
9X-6Y=-6
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-3Y=0
Y=O ANS.
-3X+0=2
X=2/-3=-2/3 ANS.
PROOF:
-9(-2/3)+3*9=6
18/3+0=6
6=6