26-09-2015
Mathematics

Answered

if the difference a number and four is tripled, the result is six less than the number. Find the number.

Verified Answer :

26-09-2015

3 (n-4) = n-6
3n - 12 = n - 6
3n - 12 + 12 = n - 6 + 12
3n - n = n + 6 -n
2n = 6
n = 3

* Hope that helped :)

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