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y - w. syna
x=y+28
x-2=3∧(y-2)
-y=28-x|:(-1)
x-2=3y-6
y=-28+x
x-2=3(-28+x)-6
y=-28+x
x-2=-84+3x-6
y=-28+x
x-3x=-84-6+2
y=-28+x
-2x=-88|:(-2)
y=-28+x
x=44
y=-28+44
y=16
ojciec ma 44 a syn 16