Question

2 x+y=-2
3x-y=7
By adding eq(1) and eq. (2)
2x+y = -2
3x-y=7
×=
By Substituting the value of ×in eq (1)
2×+y=-2
2+y = -2
y = -2-2
y=​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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