niasheffield12 niasheffield12
  • 13-11-2018
  • Mathematics
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Systems of equations substitution y=x-6 y=8x+1

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puppys12
puppys12 puppys12
  • 13-11-2018

x-6 = 8x+1

-6 = 7x+1

7x = -7

x = -1

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