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va rog rezolvare completa
5x-4(7x-3)+17=6(9x-7)-3(8x+5)-20.


Răspuns :

5x-28x+12+17=54x-42-24x-15-20
-23x+29=30x-77
-23x-30x=-77-29
-53x=-106
x=106/53
x=2
54-4(75-3)+17=6(91-7)-3(80-5)-20= 146.7 Sper ca te am ajutat