stevo68 stevo68
  • 23-07-2018
  • Mathematics
contestada

Use the substitution method
Y=-2x+11 y=-3x+21

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sulaimanabbott
sulaimanabbott sulaimanabbott
  • 23-07-2018

Solve for the first variable in one of the equations, then substitute the result into the other equation.

Y = 2 y /3 − 3


x = − y /3 + 7


Hope this helped!

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