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3(2x-3)+3(x+2)-2(x+5)=15(7-x)​

Răspuns :

Răspuns:

6x-9+3x+6-2x-10=105-15x

7x-9+6-10=105-15x

7x-13=105-15x

7x+15x=105+13

22x=118

Se simplică

[tex]x = \frac{59}{11} [/tex]