anonymous
  • anonymous
y = −2x + 8 y = x − 1 Explain how you will solve the pair of equations by substitution. Show all the steps and write the solution in (x, y) form.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
@Luv_luvi7 @Hayleymeyer @kevin_bridges
Michele_Laino
  • Michele_Laino
since from your second equation, I read: y=x-1, then I replace y with x-1 into your first equation, so I get this: x-1=-2x+8 now, please solve it for x
anonymous
  • anonymous
3

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welshfella
  • welshfella
3x = 9 x = 3 that is correct
anonymous
  • anonymous
but that i not really my question i don't think
welshfella
  • welshfella
Now to find y plug x = 3 into the first eqation and solve for y
welshfella
  • welshfella
yes Michel llaino has explained how to find x and i have explained how to get y.

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