Question

I think of a number, add 4 and then double. The answer is 30. What number did

I think of ?
Pls Answer

Answer 1

Answer:

it could be 13

Step-by-step explanation:

Answer 2

Answer:

let the number be x

=> 2(x+4) = 30

=> 2x + 8 = 30

=> 2x = 30 - 8

=> 2x = 22

=> x = 22/2

=> x = 11

Step-by-step explanation:

the number is 11

11+ 4 = 15

he doubled it. which means

15+ 15 = 30..

dont know if i've explained well enough but hope it helps