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rezolvati 4x-5/1 - 3x+2/3 =x-2/2+1*1/2 ;;;; 3/5x+1/3=2/3x+1*1/2 ;;;7/2x-1/8=15/2-5/6x

Răspuns :

la primul ex. nu inteleg daca totul este supra nr dat sau doar un termen
3/5x+1/3=2/3x+1*1/2
3*(3/5x)+5*(1/3)=3*1/2-2*1/3
(9x-10x)/15=(3-2)/6
-x/15=1/6
x=-5/2

7/2x-1/8=15/2-5/6x nu stiu