2 x + y = -2
3x-y=7
By adding eg (1) and eq. (2)
2×+y=-2
3×-y=7
×=
By substituting the value of × i

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

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1 thought on “2 x + y = -2<br />3x-y=7<br />By adding eg (1) and eq. (2)<br />2×+y=-2<br />3×-y=7<br />×=<br /> By substituting the value of × i”

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