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exercitiu cu modul va rog rezolvare
4·(3|2x+2|-9)-6=10
rezolvare completa va rog


Răspuns :

4*(.........)=10+6

4*(......)=16

(..........) =4

3*|....|-9=4

3|....|=13

|........|=13/3

|2x+2|=13/3

2x+2=13/3......2x=13/3-2=7/3....x=7/6

2x+2=-13/2.....2x=-13/3-2=-19/3....x=-19/6