4(n + ) = 1 (6n - 1) Найти n

Question

4(n + ) = 1 (6n - 1)
Найти n

Answer 1

4( n + 5/12 ) = 1 1/6 ( 6n - 1 1/7 ) 
4( n + 5/12 ) = 7/6( 6n - 8/7 ) 
4n + 5/3 = 7n - 4/3 
3n = 3
n = 1