wavyrob1 wavyrob1
  • 31-05-2018
  • Mathematics
contestada

Which is the best first step when solving the following system of equations? y= 7x+3 y=9x

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vpemilyz
vpemilyz vpemilyz
  • 31-05-2018
I am not sure if it is the best but here is one way to do it 
Ver imagen vpemilyz
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