Question

Aflați valoarea lui x știind ca y=2, daca: (x+y) + (x-y)+ (x+y)+(x-y)=32

Answer 1

(x+2)+(x-2)+(x+2)+(x-2)=32
x+2+x-2+x+2+x+2=32
4x=32
x=32:4
x=8

Answer 2

,,X'' = 8
,,Y'' = 2 
Sper ca team ajutat:))))