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vreau rezolvarea corecta la:
24 ori (1560-y)+25y=20 ori 1910


Răspuns :

24·(1560-y)+25y=20·1910
37440-24y+25y=38200
y=38200-37440=760
Salut,

24×(1560-y)+25y = 20×1910
24×1560-24y+25y = 38200
37440+y = 38200
y = 38200-37440
y = 760.


Succes! :3