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ajutor va rog frumos!!!!e urgent!!!am nevoie de ex!!!:(((((((((((((((((((((

Ajutor Va Rog Frumose Urgentam Nevoie De Ex class=

Răspuns :

5x-{2-[2x-(x-1/3)]}=1/2⇒
5x-{2-[2-(3x-1/3)]}=1/2
5x-[2-(2x-3x-1/3)]=1/2
5x-[2-(6x-3x-1/3)=1/2⇒
5x-(2-3x-1/3)=1/2⇒
5x-(6-3x-1/3)=1/2
5x-(5-3x/3)=1/2
5x-2+3x/3-1/2=0
30x-10+6x-3/6=.0⇒
36x-13⇒36x=13⇒x=13/36
adevarat
sucees