Equations

If xyz=1, x+1/z=5; y+1/x=29, then z+1/y=?

2 Answers

x+xy=5

y+1/x=29

x+x(29-1/x)=5
30x-1=5
x=1/5

y=24

z=5/24
z+1/y=6/24=1/4

Huh that was easy!!

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