यदि 𝟐𝒙−𝟏+𝟐𝒙+𝟏= 𝟑𝟐𝟎 हो, तो 𝒙 का मान होगा -

  • 1

    6

  • 2

    8

  • 3

    5

  • 4

    7

Answer:- 4

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