Question

Aflati n aparține lui N (mulțimea numerelor naturale) astfel încât fractia : 29*n+1/36=5/6

Answer 1

6(29*n+1)=5*36
6*29+6=180
174n=180-6
174n=174
n=174/174
n=1

Coronţă+Mulţumesc+5 steluţe ?

Answer 2

$\frac{29*n+1}{36} = \frac{5}{6} =\ \textgreater \ (29*n+1)*6=36*5=\ \textgreater \ 29*n+1=6*5=\ \textgreater \ \\ 29n=30-1=\ \textgreater \ 29n=29=\ \textgreater \ n= \frac{29}{29}=1$