If 20 is added to twice a number ,the result is 100.Find the number
Answers
Answered by
2
Answer:
40
Step-by-step explanation:
To find the original number, the easiest method would be to do its inverse.
100 - 20 = 80
80 divided by 2 = 40
You can check your answer by doing this calculation:
40 x 2 = 80
80 + 20 = 100
Answered by
0
Answer:
40
Step-by-step explanation:
Let x be the number
Therefore, two times of the number is 2x
On adding of 20 we get 2x+20
2x+20=100
⇒ 2x=100-20
⇒ x= 80/2
⇒ x=40
Therefore, the required number is 40
Similar questions