Question

find the value of x in each of the following​

Answer 1

Step-by-step explanation:

= 6/9*x/15

cross multiplication

= 6*15 = x*9

= 90 = 9x

x = 90/9

x = 10

For check

6*15 = 10*9

= 90 = 90

LHS = RHS

Answer 2

The value of x in the following is 30.

Step-by-step explanation:

6:9::x:15

x=6+9+15

x=30