Solve for x, y, z
z=u
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y=u \frac{x-3}{x+1}=\frac{x+2}{x-4} z=y
Reorder the equations.
z=u
Substitute u for y in the equation z=y.
x=1
Solve \frac{x-3}{x+1}=\frac{x+2}{x-4} for x.
x=1 y=u z=u
The system is now solved.
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