Solve for x, y, z
z=9
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2x=6+7
Consider the first equation. Add 7 to both sides.
2x=13
Add 6 and 7 to get 13.
x=\frac{13}{2}
Divide both sides by 2.
x=\frac{13}{2} y=9 z=9
The system is now solved.
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