Răspuns :
[tex] \frac{5}{2} x+3=10,75 [/tex]
[tex] \frac{5}{2} x=10,75-3 =7,75[/tex]⇒[tex]x=7,75: \frac{5}{2} =7,75* \frac{2}{5}= \frac{15,5}{5}=3,1 [/tex]
Mult noroc!
[tex] \frac{5}{2} x=10,75-3 =7,75[/tex]⇒[tex]x=7,75: \frac{5}{2} =7,75* \frac{2}{5}= \frac{15,5}{5}=3,1 [/tex]
Mult noroc!