Send answer of question 27 27 . I f a b = 5 7 t h e n t h e v a l u e o f 63 a - 2 b 18 b - 14 a i s e q u a l t o Share with your friends Share 0 Abhishek Jha answered this Dear Student, Here is the solution of your asked query: 63a-2b18b-14a=63ab-2bb18bb-14ab {Dividing numerator and denominator by b}=63ab-218-14ab=63×57-218-14×57 {putting ab=57}=45-218-10=438 Regards 1 View Full Answer Kumar Surya Prasad Nayak answered this Which Book 0 Kumar Surya Prasad Nayak answered this Which Book 1 Kumar Surya Prasad Nayak answered this Which Book 0 Kumar Surya Prasad Nayak answered this Which Book 0