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Rezolvati in Q ecuatia:

[tex] \frac{5}{9}*x= \frac{125}{18} [/tex]


Răspuns :

5x supra 9=125 supra 18
10x supra 18=125supra 18
10x=125 deci x=12,5
[tex]\displaystyle \frac{5}{9} \cdot x= \frac{125}{18} \\ 2 \cdot 5x=125 \\ 10x=125 \\ x= \frac{125}{10} \\ x= \frac{25}{2} [/tex]