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Answer:
3x+y=5⟶(1)×3
5x+3y=3⟶(2)×1
Now, 9x+3y=15
5x+3y=3
4x=12 (By subtracting.) ⇒x=3
Putting x in equation (1),
3x+5=59+y=5∴y=−4
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