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2(X -3Y) = 2(5)
2X - 6Y = 10........(i)
2X - 5Y = 9.............(ii)
2X - 6Y = 10
2X - 5Y = 9 -
-Y = 1
Y = -1
X - 3Y = 5
X - 3(-1) = 5
X + 3 = 5
X = 2
3X + 2Y
3(2) + 2(-1)
6 - 2
4