Question

consider a number. subtract 1/2 from its reciprocal and multiply the difference with twice the number, you get the same number. find the number

Answer 1

let the no. = X
1/X - 1/2 multiply 2x = X
2-x/ 2x multiply 2x = X
2-x =X
2=X+X
2=2X
X= 1
hence the no. is 1

Answer 2

Answer:

3/2

Step-by-step explanation: