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Raluca33marin
a fost răspuns

rezolvati in R ecuatia x-2\5- x+1\2=3

Răspuns :

Munmnc
[tex] \frac{x-2}{5} - \frac{x+1}{2} =3[/tex]
2(x-2)-5(x+1)=30
2x-4-5x-5=30
-3x-9=30
-3x=39
x=-13
2(x-2)-5(x+1)=30 2x-4-5x-5=30 -3x-9=30 -3x=39 x=-13