Rezolvati in R ecuatiile: Va rog mult ma ajutati?
A)2× -3=× +1
b)4-3× =× +3
c)5×-1=-2×+6
d)4(× -2)=3× +7
e) 5× -2=3(× +4)
f) 2(× +3)=3(× +2)