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y lata bolka
(x-3)=3(y-3)
(x+4)=2(y+4)
x-3=3y-9,x=3y-9+3=3y-6
3y-6+4=2y+8
y=10
x=24
Mam nadzieję że pomogłam
y-wiek olka
3(x-3)=y-3
2(x+4)=y+4
3x-9=y-3
2x+8=y+4
3x-9+3=y
2x+8=3x-9+3+4
3x-9+3=y
8+9-3-4=x
y=3x-9+3
x=10
x=10
y=24
odp.bolek ma 10lat, a olek 24lata.
(x-3)=3(y-3)
(x+4)=2(y+4)
x-3=3y-9
x=3y-9+3=3y-6
3y-6+4=2y+8
y=10
x=24