z-log(z-2)=2
z-2 =log(z-2)
thats like x=log(x)
now wae...log is alwaes smaller than x, kauz log is the power yu gotta raes x tu
log(1)=0...log is < x
log(2)=0.301..., so log(2) < 2
log(0.5)=-0.3, so log(x) < x
& x gotta be > 0, so kan ignore negativ logs