Question

Find the value of x , x:21::5:7​

Answer 1

Answer:

x/21 = 5/7

on cross multiplying,

7x = 5×21

7x = 105

x = 105/7

x = 15

hope it helps :)

Answer 2

Step-by-step explanation:

x/21=5/7

and by cross multiplication

x×7=21×5

7x=105

x=105/7

x=15

ans:- so the value of x is 15