Question

I think of a number, divide it by 4 and then add 9. The result is 10. What is the number?

Answer 1

Answer:4

Step-by-step explanation:

4:4=1.

1+9=10

Or,

x:4+9=10

x/4=10-9

x/4=1

1/4x=1

x=1:1/4

x=1×4

x=4

Don't make it hard, just use examples.