Rezovlati in Q ecuatia: x-1/3+2=1 1/4
Va rog dau coroanaa

Răspuns:
(x-1)/3+2=(1·4+1)/4
⁴⁾(x-1)/3+¹²⁾2=³⁾5/4
4(x-1)+24=15
4x-4+24=15
4x=15+4-24
x=-5/4
x=-1,25