Use the shell method to find the volume of the solid generated by revolving the region bounded by x = Vy, x= - 7y, and y = 2 about the x-axis. The volume of the solid generated by revolving the region bounded by x= Vy, x= - 7y, and y = 2 about the x-axis is O cubic units. (Type an exact answer, using x as needed.)

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