Question

One-tenth of a number is 2 less than one-seventh of its predecessor. Find the number.
3​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

x=50

Step-by-step explanation:

(x/10) = ((x-1)/7) -2

:

x/10 = (x -1 -14)/7

:

x/10 = (x-15)/7

:

cross multiply the fractions

:

7x = 10x -150

:

-3x = -150

:

x = 50

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