joey060805 joey060805
  • 02-05-2020
  • Mathematics
contestada

How many solutions does the system of linear equations have?

y= x + 7

y = x - 8​

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ProfessorAlvarez
ProfessorAlvarez ProfessorAlvarez
  • 02-05-2020

[tex]\text{Find how many solutions are in the systems of equations}\\\\\text{Equal the equations to each other}\\\\x+7=x-8\\\\\text{Subtract x from both sides}\\\\7=-8\\\\\text{Since that's not true, there are no solutions}\\\\\boxed{\text{No solutions}}[/tex]

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