Solve for x, y, z
z=-1
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x=9-2
Consider the first equation. Subtract 2 from both sides.
x=7
Subtract 2 from 9 to get 7.
y=-1
Consider the second equation. Subtract 3 from 2 to get -1.
z=-1
Consider the third equation. Insert the known values of variables into the equation.
x=7 y=-1 z=-1
The system is now solved.
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