anonymous
  • anonymous
I need help/explanantion in solving these problems using elimination? 1) 4x+y= -23 x-2y= -17 2) 4x+3y=-1 2x+5y=3
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
first you need to make 2 of the varilbles oppisit inverses
anonymous
  • anonymous
Combine the upper and lower function
anonymous
  • anonymous
Solve for the varible

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anonymous
  • anonymous
? How would I go about doing that?
anonymous
  • anonymous
? How would I go about doing that?
anonymous
  • anonymous
ok for the first one i would multiply the top function by 2 giving you a positive 2y and a -2y, after we have done that you are going to combine the top and bottom function resulting in the 'y' varrible canceling out
anonymous
  • anonymous
the function that remains is going to be 5x=-40. when we solve for x we get -8

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