👤

Aflati-l pe y din egalitatea :{(2y-4):2-3}-2=14

Răspuns :

{(2y-4):2-3}-2=14
(2y-4):-3=14+2
(2y-4):3=16
2y-4=16*3
2y-4=48
2y=48+4
2y=52
y=52:2
y=26
{(2y-4):2-3}=14+2
{(2y-4):2-3}=16
(2y-4):2=16+3
(2y-4):2=19
(2y-4)=19x2
2y-4=38
2y=38+4
2y=42
y=42:2
y=21