anonymous
  • anonymous
Use elimination to solve the systems of equations: -x+2y=18 x+8y=-38
Algebra
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
Add the two equations together to start.
anonymous
  • anonymous
You will get 10y = -20 Divide to solve for your y y=-2
anonymous
  • anonymous
Next, take your y, and substitute that into either of the first two equations. I'll use the second...

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anonymous
  • anonymous
x=-22?
anonymous
  • anonymous
Nicely done!
anonymous
  • anonymous
so the final answer is (-22,-2)?
anonymous
  • anonymous
Yep
anonymous
  • anonymous
thank you!!!
anonymous
  • anonymous
No problem

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