👤

Rezolvati :
a) 2(x-5) = x-9
b) 10|x-1| -8 = 324

Heelp me !!


Răspuns :

[tex]2(x-5)=x-9=\ \textgreater \ 2x-10=x-9=\ \textgreater \ x-10=-9=\ \textgreater \ x= \\ =-9+10=1 \\ 10|x-1|-8=324=\ \textgreater \ 10|x-1|=332=\ \textgreater \ |x-1|=33,2=\ \textgreater \ \\ =\ \textgreater \ x-1=33,2=\ \textgreater \ x=34,2 \\ x-1=-33,2=\ \textgreater \ x=-32,2[/tex]