daca x verifica relatia 3939/4444 = 39×x/44 atunci x=?

Răspuns :


[tex] \frac{3939}{4444} = 39 \times \frac{x}{44} \\ \\ \frac{39}{44} = \frac{39x}{44} \\ \\ \frac{39}{44} \times 44 = 39x \\ \\ \frac{1716}{44} = 39x \\ \\ 39 = 39x \\ \\ 1 = x \\ \\ x = 1 [/tex]

3939/4444=39x/44,

3939*44=39x*4444

39x=3939*44/4444=3939/101

x=3939/39*101=101/101=1