anonymous
  • anonymous
Solve the system of equations: what is the y-value in the solution? 3x - 5y = -16 and 2x + 5y = 31
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
\(3x - 5y = -16\)..........................1 multiplying by 3 \(2x + 5y = 31\)............................2multiplying by -2 6x-15y=-48................1 -6x-10y=-62...............2 add equation 1 to 2 -25 y =-110 y = 4.4 if you want to find x .. 2x-5y=-16 2x-(5× 4.4)=-16 2x=6 x= 3 You are welcome
anonymous
  • anonymous
Thanx for replying. yuppy i got the correct answer.you're a life saver!
anonymous
  • anonymous
um thats not one of the multiple question answers.

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anonymous
  • anonymous
so your answer is 31/5? correct?
anonymous
  • anonymous
lool. no worries
anonymous
  • anonymous
its a fraction
anonymous
  • anonymous
aha, i see but i thought you meant to say 5 not 31/5
anonymous
  • anonymous
your method is implement in first equation not on second one .. and i very confused about how you choosed x = 5 ? any way .. 2 mints solution = no wasting time .. thnx for sharing your ideas .
anonymous
  • anonymous
ya i know sorries
anonymous
  • anonymous
it's ok. the answer was 3. but i see you are trying to make effort :D we all make mistakes in math.

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