x=3y
x-y=8
3y-y=8
2y=8/ :2
y=4
x=3*4
x=12
Jedna liczba - 4
Druga liczba- 3x4= 12
Spr. 12-4 =8
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x=3y
x-y=8
x=3y
3y-y=8
x=3y
2y=8/ :2
x=3y
y=4
x=3*4
y=4
x=12
y=4
Jedna liczba - 4
Druga liczba- 3x4= 12
Spr. 12-4 =8