Question

va rog ajutatima 
determinati numarul naturaln stiind ca 6 supra 10 =n+2 supra 20
e urgent

Answer 1

 [tex] \frac{^{2)}6}{10}=\frac{n+2}{20} \\ \\ \frac{12}{20}=\frac{n+2}{20}\\ \Rightarrow\;\;n+2=12\;\;deci\;\;\fbox{n=10}[/tex]

Answer 2

6X20=(2+n)X10

120=20+10n

120-20=100

100:10=10

n=10