cum calculam 2x-5/6x=1/2
Dau coroana


Răspuns :

[tex] \frac{2x-5}{6x}= \frac{1}{2}\ \textless \ =\ \textgreater \ 2*(2x-5)=6x*1\ \textless \ =\ \textgreater \ 4x-10=6x \\ \\ 4x-10=6x /+10 \\ \\ 4x=6x+10/-6x \\ \\ -2x=10/:(-2) \\ \\ x=-5[/tex]

/robertinni