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anonymous

  • 5 years ago

The system 3x-y=-9 and x+2y=2 may be solved algebraically using several different methods. Show the first step in solving the system using each method below. Do not solve the system. Substitution for y: Elimination of x:

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  1. anonymous
    • 5 years ago
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    im confused as to what your asking, it tells you exactly the two methods. move the equation around to get y alone on one side and sub it into the other equation then solve for X now you have X use it to solve for y

  2. anonymous
    • 5 years ago
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    Ya sorry I know Idk why my computer posted it I didn't mean too I thought it was different question but idk how to delete this one

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