SOLUTION: x+3y=7 3x+3y=9
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Question 857673
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x+3y=7 3x+3y=9
Answer by
mananth(16946)
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x+3y=7
x=7-3y
3x+3y=9
3(7-3y) +3y=9
21-9y+3y=9
-6y= -12
y=2
find x by plugging y