यदि ( 2x - 3y + 1)/(2) = (x + 4y + 8)/(...

यदि `( 2x - 3y + 1)/(2) = (x + 4y + 8)/(3) = ( 4x - 7y + 2)/(5)` तो (x + y) किसके बराबर है?

A

A)3

B

B)2

C

C)0

D

D)`-2`

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