Question

Half of a number decrease by 20 is 10 . What is the number?

Answer 1

Step-by-step explanation:

x=20

please mark as brainliests .......

Answer 2

Answer:

60

Step-by-step explanation:

Let the unknown no. be x.

Therefore, according to question,

(x/2)-20=10

=>x/2=10+20

=>x/2=30

=>x=30*2

=>x=60