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kaykayjet kaykayjet
  • 25-01-2017
  • World Languages
Answered

I have to solve the problem y= x -7 and 2x+y=8 using substitution. I'm not sure how

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mohsan573
mohsan573 mohsan573
  • 25-01-2017

the solution is (5,-2) red line is for 1st equation and blue line is for 2nd

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