Question

calculate the value of x,if 2/5is equal to 4/x?​

Answer 1

Answer:

2/5=4/x

=> x=4*5/2

=> 20/2

=> 10

therefore x = 10

hope it helps dear :)

Answer 2

Answer:

x = 10

Formula:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :  

                    2/5-(4/x)=0

hope this helps