1.
xy/z=2/3
2z=3xy
3x=2z/y
x=2z/3y
2.
zx/y=3/2
2z^2/3y^2=3/2
4z^2=9y^2
2z=3y
z=3y/2
3.
2z=3y => x=1
4.
yz/x=6
3y^2/2=6
y^2=12/3
y=4*0.5=2
5.
y=2
z=3
1.
xy/z=2/3
2z=3xy
3x=2z/y
x=2z/3y
2.
zx/y=3/2
x=2z/3y
2z^2/3y^2=3/2
4z^2=9y^2
2z=3y
z=3y/2
3.
x=2z/3y
2z=3y => x=1
4.
yz/x=6
3y^2/2=6
y^2=12/3
y=4*0.5=2
5.
z=3y/2
y=2
z=3