Răspuns :
Enuntul scris de tine este: 2*n+2^2+2^3=2^4
[tex]2n+2^2+2^3=2^4 \Longleftrightarrow 2n+4+8=16 \Longleftrightarrow 2n+12=16 \Longleftrightarrow 2n = 16 - 12 \Longleftrightarrow 2n =4 \Longleftrightarrow n = 2.[/tex]
[tex]2n+2^2+2^3=2^4 \Longleftrightarrow 2n+4+8=16 \Longleftrightarrow 2n+12=16 \Longleftrightarrow 2n = 16 - 12 \Longleftrightarrow 2n =4 \Longleftrightarrow n = 2.[/tex]