Asked by baby grace

one less than the reciprocal of a number is 9. what is the number?
Answered by Bosnian
1 / x - 1 = 9

Add 1 to both sides

1 / x - 1 + 1 = 9 + 1

1 / x = 10

Take the recoprocal of both sides

x = 1 / 10
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