Question

Take any number. then ×2 then add 100 then ÷2 then subtract the original number [the number you took at first]. The answer will be 50. Isn't it?

Answer 1

Answer:cool

Step-by-step explanation:

(x×2+100)/2 -x=50

Solving LHS

2(x+50)/2 -x

x+50-x=50

=RHS