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What's the answer to number 6? Trying to find the answer to x, y, and z

What's the answer to number 6? Trying to find the answer to x, y, and z-example-1

1 Answer

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1. x=1, y=3, z=2
2. x=7/5, y= -3/5, z= 0
3. x = -2.5 + -1.5y + z
User Doug Lampe
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