Question

i thought of a number, doubled it, then added 3. the result multiplied by 4 came to 52. what was the number i thought of?

Answer 1

Step-by-step explanation:

Let the no. be x

ATQ

(2x+3)4 = 52

2x+3 = 52/4

2x = 13-3

x = 10/2 = 5

the number was 5