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What is the solution of 3x + y = 9 and 3x − 5y = 15?
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1 vote
What is the solution of 3x + y = 9 and 3x − 5y = 15?

User Karmi
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1 Answer

2 votes
3x+y=9.....i
3x-5y=15...ii
subtracting ii from i we get
6y=-6 so y=-1
x=10/3

User MaGz
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