Yadi 2× - 3×=1 Aur 3×+y=18 To × - y.का Maan Kya Hoga ? यदि 2×-3×=1 और 3×+y=18 तो ×-y.का मान क्या होगा ?

यदि 2×-3×=1 और 3×+y=18 तो ×-y.का मान क्या होगा ?

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