anonymous
  • anonymous
what is the solution of this linear system 3x+y=-2 y=-x+4
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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marihelenh
  • marihelenh
Put what y is equal to back into the first equation, so \[3x+(-x+4)=-2\]
marihelenh
  • marihelenh
Combine like terms first. \[3x-x+4=-2\] \[2x+4=-2\] Then you can subtract the 4 from both sides to get x on one side. \[2x=-6\] To finish, just divide both sides by 2 to find what x is equal to.
marihelenh
  • marihelenh
\[x=-3\]

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anonymous
  • anonymous
got it thanks

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