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Elizabelle
Elizabelle Elizabelle
  • 31-05-2016
  • Mathematics
Answered

What does 'n' equal?


(3n-7)/6 = (2n+5)/3

Verified Answer :

anominous
anominous anominous
  • 31-05-2016

I think it is n = -17
(3n-7)/6 = (2n+5)/3
(3n-7) (3) = (2n+5) (6)
9n - 21 = 12n + 30
9n- 21 - 12n = 12n + 30 - 12n
-3n - 21 = 30
-3n - 21 + 21 = 30 + 21
-3n = 51
-3n/-3 = 51/-3
n= -17

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