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  • Utilizator Brainly
2014-11-11T19:37:06+02:00
3x-1=5|+1
3x=6|:3
x=2 deci 2 verifica ecuatia.
29 4 29
  • Utilizator Brainly
2014-11-11T19:39:57+02:00
3x=6 x=6/3 x=2 deci nr 2 verifica egalitatea.
11 4 11