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2014-06-02T17:21:09+03:00
60-10:(37-4*x)=50. 
60-0,2+2,5x=50
2,5x=50-60+0,2
2,5x=-7,5
x=-7,5:2,5
x= -3

5 2 5
Cel mai inteligent răspuns!
2014-06-02T17:21:27+03:00

60-10:(37-4x)=50

10:(37-4x)=60-50

10:(37-4x)=10

37-4x=10:10

37-4x=1

4x=37-1

4x=36

x=36:4

x=9

Am facut proba si mi-a dat bine! :)

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