👤

Itemul 5 punctele a si b acord 18 puncte

Itemul 5 Punctele A Si B Acord 18 Puncte class=

Răspuns :

5a
2/5x+3/5x-24/10x=(4+6-24)/10x=-14/10x=-7/5x

5b
(5x+1)/2y+(7-3x)/2y-(4x-1)/4y=(10x+2+14-6x-4x+1)/4y=17/4y