x - liczba złotówek
y - liczba dwuzłotówek
x = 3y
x + 2y = 95
3y + 2y = 95
x= 3y
5y = 95
x=3y
y = 19
x=3*19 = 57
n - ilość monet
n = x + y
n = 57+19 = 76
Wrzucono 76 monet.
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x - liczba złotówek
y - liczba dwuzłotówek
x = 3y
x + 2y = 95
x = 3y
3y + 2y = 95
x= 3y
5y = 95
x=3y
y = 19
x=3*19 = 57
y = 19
n - ilość monet
n = x + y
n = 57+19 = 76
Wrzucono 76 monet.