chrisGA
  • chrisGA
Given the system of equations presented here: 4x + y = 4 2x + 7y = 28 Which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated?
Mathematics
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SOLVED
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katieb
  • katieb
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chrisGA
  • chrisGA
Multiply the second equation by −1 to get −2x − 7y = −28 Multiply the second equation by −4 to get −8x − 28y = −112 Multiply the first equation by −7 to get −28x − 7y = −28 Multiply the first equation by −2 to get −8x − 2y = −8
chrisGA
  • chrisGA
someone please help me to answer this will fan and medal

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