jadejashdf
jadejashdf
31-05-2017
Mathematics
contestada
what e answer to 0.3(n-4)=15 ?
Respuesta :
abscisa15
abscisa15
31-05-2017
[tex]\it 0.3(n-4)=15|_{\cdot{10}} \Longrightarrow 3(n-4) = 150 |_{:3} \Longrightarrow n-4 = 50 \Longrightarrow \\\;\\ \Longrightarrow n = 50+4 \Longrightarrow n=54[/tex]
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