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4 votes
Nine times a numberis the same as the number added to nine. What is the number?

User Nepa
by
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2 Answers

2 votes
let the no. be x

Equation Formation
9 x = 9 +x
9 x - x = 9
8 x = 9
x = 9/8
x = 1 1/8

Answer = 1 1/8
User Jodator
by
5.0k points
2 votes
let the unknown number=x
Nine times a number=9x
9 added to the number=x+9
Since they both are shown equal, we can equate,
9x=x+9
9x-x=9
8x=9
x=9/8
User Lars Blumberg
by
5.5k points