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1/4x=3/4y /*4
x+y=100
x=3y
3y+y=100
4y=100 /:4
y=25
x=3y=3*25=75
x=75 i y=25
1/4 x = 3/4y
x - 1 liczba
y - 2 liczba
x = -y + 100
1/4(-y + 100) = 3/4y
-1/4y + 25 = 3/4y
y = 25
x + 25 = 100
x = 75
y-druga liczba
x+y=100
¼x=¾y
x=¾y:¼
x=¾y*⁴/₁
x=¹²/₄ y
x=3y
3y+y=100
4y=100/:4
y=25
x+25=100
x=100-25
x=75
spr
¼*75=¾*25
18,75=18,75
L=P
odp.te liczby to 75 i 25