Solve for x, y, z
z=0
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7-x-15=8
Consider the first equation. Multiply 5 and 3 to get 15.
-8-x=8
Subtract 15 from 7 to get -8.
-x=8+8
Add 8 to both sides.
-x=16
Add 8 and 8 to get 16.
x=-16
Divide both sides by -1.
x=-16 y=0 z=0
The system is now solved.
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