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y-druga liczba
x/y=3
x+y-6=x-y
x-x+y+y=6
2y=6 /:2
y=3
x/3=3 /*3
x=9
odp. te liczby to 9 i 3
x+y=6+x-y
y=x/3
x-x+y+y=6
y=x/3
2y=6
2x/3=6
2x=3*6
2x=18
x=9
y=9/3
y=3
y - mniejsza z liczb
x/y=3
x+y=x-y+6
x=3y
3y+y=3y-y+6
x=3y
3y+y-3y+y=6
x=3y
2y=6 /:2
x=3y
y=3
x=3*3
x=9
każda grupa po dwa to jedna klamra