Question

4(x-1)-2(x+3)=7
As dori rezolvarea completa

Answer 1

$Avem~ecuatia:4(x-1)-2(x+3)=7\\\\ 1)inmultim~fiecare~nr~din~fata~parantezei~cu~cele~din~paranteza:\\ =\ \textgreater \ 4x-4-2x-6=7\\\\ 2)rezolvam~ecuatia~de~gradul~I:\\ 2x-10=7=\ \textgreater \ 2x=17=\ \textgreater \ x= \frac{17}{5} ~sau~8,5.$