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y-druga liczba
x+y=16
3x+0,5y=16+7
x=-y+16
-3y+48+0,5y=23
x=-y+16
-2,5y=-25
x=-y+16
y=10
x=-10+16
y=10
x=6
y=10
y-druga liczba
16=x+y
3x+½y=16+7
y=16-x
3x+½*(16-x)=23
y=16-x
3x+8-½x=23
y=16-x
2½x=15
y=16-x
x=6
y=16-6
x=6
y=10
x=6
Prosze o naj :)
y-druga liczba
x+y=16
3x+0,5y=16+7
x=-y+16
-3y+48+0,5y=23
x=-y+16
-2,5y=-25
x=-y+16
y=10
x=-10+16
y=10
x=6
y=10
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