Math, asked by aniketmohanpuri5536, 6 months ago

By adding 7to twice a number ,we obtain 49 find the number

Answers

Answered by rand0mp3rson135847

1

Answer:

21

Step-by-step explanation:

Work backwards:

49-7=42

42/2=21

Answered by Priyanka0213

3

Step-by-step explanation:

2x+7=49

2x= 49-7

2x=42

X= 21

therefore, the number is 21

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