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4(2x+1)-(11-2*3)x=6 84/(x-3)=12

Răspuns :

(8x+2)-5*x=x-3=684+12=696 (8x-2)=5x+x-3=696 8x+2=6x=696+3=699 8x+6x=699-2=697 14x=697 X=697:14 X=49 rest 7