Solve for x, y, z
z=83
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9+x=7\times 2
Consider the first equation. Multiply both sides by 2.
9+x=14
Multiply 7 and 2 to get 14.
x=14-9
Subtract 9 from both sides.
x=5
Subtract 9 from 14 to get 5.
x=5 y=83 z=83
The system is now solved.
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