When I think of a number, double it, then add seven, I get 25. what number did I think of?

Question

asked Jan 22, 2021 107k views

2 Answers

Baklazan · Answer 1 · 2021-01-26T04:24:41+0000

Answer:

9

Explanation:

let the number be x

double it = x+x = 2x

then add seven = 2x+7

i get 25 2x+7= 25

subtract 7 from both sides

2x= 25-7= 18

2x= 18

x= 18/2 = 9