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x+1/2- 2=1\2-x\6ajutor va roggg dau coroana

Răspuns :

6x+3-12=3-x
6x+x=3-3+12
6x=12
x=12:6
x=2


6x+3-12=3-x
6x+x=3-3+12
6x=12
x=12:6
x=2