Question

ritu thought of a number. She doubled it and then added 5. The answer was 25 . Which number did she think of?

Answer 1

Answer:

10

Step-by-step explanation:

suppose x was the number

then she doubled x+x

and added 5 to it

x+x+5 =25

2x=20

x=20/2

x=10

Answer 2

Answer:

The number which Ritu thought was 10.

Step-by-step explanation:

Let the number be x.

According to the question,

2x+5=25

2x=25-5

2x=20

x=20/2

x=10

Hope It Helps