iwasneverready iwasneverready

18-10-2020
Mathematics

contestada

Add 3 to a number, multiply by 7 and result is 63 . Find the number

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th3lastsh3riff th3lastsh3riff

18-10-2020

Answer:

6

Step-by-step explanation:

3+6=9 9x7=63

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Wiiisdom Wiiisdom

18-10-2020

Answer: 6

Step-by-step explanation:

You can set the unknown number as x and then you would add 3 to x and multiply that by 7.

The equation would be 7(x+3)=63

7(x+3)=63

7x+21=63

7x=42

x=6

The answer is 6

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