Question

Ştiind că x+y+z+11=43 ,determinați valoarea lui x+y+z.

Answer 1

x+y+z=43-11=22
as siimple as that!!!

Answer 2

x + y + z + 11 = 43 --> metoda mersului invers

x + y + z = 43 - 11

x + y + z = 32 ;