Correct option is BGiven: 537−x=35145\frac 37-x=3 \frac5{14}573−x=3145 Solution: 537−x=3514 387−x=4714 ⟹ x=387−4714 x=76−4714=2914=21145\frac 37-x=3 \frac5{14} \\ \ \\ \frac{38}{7} -x = \frac{47}{14} \\ \ \\ \implies x = \frac{38}{7} -\frac{47}{14} \\ \ \\ x = \frac{76 - 47}{14} = \frac{29}{14} =2\frac{1}{14} 573−x=3145 738−x=1447 ⟹x=738−1447 x=1476−47=1429=2141