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10-{29+[(3x+4)-5]:5-8}:11=8 metoda mersului invers. Dau coroana!! ​

Răspuns :

Răspuns:

10-{29+[(3x+4)-5]:5-8}:11=8

{29+[(3x+4)-5]:5-8}:11=10-8

29+[(3x+4)-5]:5-8=2·11

[(3x+4)-5]:5-8=22-29

[(3x+4)-5]:5=-7+8

(3x+4)-5=1·5

3x+4=5+5

3x=10-4

x=6:3

x=2