Math, asked by devpatel45312, 1 year ago

the sum of the number and 21= 30 find the number

Answers

Answered by preeti9578

2

Answer:

Step-by-step explanation:

let the number bex

x+21=30

x=30-21

x=9

so, the number is 9

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Answered by genius167

0

Answer:

9 is answer!!!!!!!!!!

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