Answer & Explanation
ANS: 11
EQ 1=> X + X = 8 => 2X = 8 => X = 4
EQ 2=> Y + X = 6 => Y + 4 = 6 => Y = 2
EQ 3=> Y + Z = 9 => 2 + Z = 9 => Z = 7
EQ 4=> Z + X => 7 + 4 = 11
EQ 1=> X + X = 8 => 2X = 8 => X = 4
EQ 2=> Y + X = 6 => Y + 4 = 6 => Y = 2
EQ 3=> Y + Z = 9 => 2 + Z = 9 => Z = 7
EQ 4=> Z + X => 7 + 4 = 11
