Question

b) Solve : x/6 + x= 21​

Answer 1

Answer:

x +6/6x = 21

x +6 = 126

x = 126-6

x =120.

Answer 2

x/6+x=21

LCM=6

x/6+6x/6=21

7x/6=21

7x=21×6

7x=126

x=18