Answer:
x = 16
Step-by-step explanation:
x
-- = 9-1 ...... first shift 1 and it will be -1
2
x = 8 ....... secondly 9-1 =8
--
x = 16 ..... criss cross and 2×8 = 16
there fore the value of x is equals to 16.
you can check it!
