(1,2x-3,5)•3+4,25=5,27​

Răspuns :

Răspuns:

(1,2x-3,5)•3+4,25=5,27​

(1,2x-3,5)·3=5,27-4,25

3,6x-10,5=1,02

3,6x=1,02+10,5

x=11,52:3,6

x=3,2