Question

Supriya asked neeti to think a no. Then she asked to dou le it and add 5 to it if the result was 21 what no. Did neeti think

Answer 1

Step-by-step explanation:

let the no. assumed by neeti is X.

then Supriya asked neeti to double it and add 5 to it.

so 2x+5.

now the result is 21.

so 2x+5=21

2x=21-5

2x=16

X=16/2

X=8.

so the no. assumed by neeti is 8

Answer 2

Answer:

i think i got it

Step-by-step explanation:

2x+5

so then 5-21=16

8×2 =16

so neeti thinks 8 as we double it it is 16 and after we add 5 then 21