Answer:
x = 20
Step-by-step explanation:
x/4 - 1 = 4
Since to find x it has to be made the the subject
x/4 = 4+1
x/4 = 5
x = 5×4
x =20
20
x/4-1=4
or, x/4=4+1
or, x/4=5
or, x=5*4
Hence, x=20
