Math, asked by Ameer72, 1 year ago

solve this

sum of a number and its double is 9. Find the number

tell me how to solve this?

Answers

Answered by n153785

1

let the no. be x

the. doubled no. be 2x

from the given condition

x+2x=9

3x=9

x=9/3

x=3

the no. is 3

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