Solve the system of equations by graphing x+y=-7 2x + y = 6

Solve the system of equations by graphing
x+y=-7
2x + y = 6

Answer: 2

Answer

  • Answer posted by: TREKKER
    The red line is x+y=-7The blue line is 2x + y = 6(13, -20) is the solution
  • Answer posted by: osikbro
    Answer:x=13, y=-20Step-by-step explanation:x+y=-72x+y=6Subtract x from both sides of the first equation to be left with y=-x-7. Substituting this into the second equation, you get:2x-x-7=6x-y=6x=13y=-20I also solved this graphically, which you can see below. Hope this helps!

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Solve the system of equations by graphing x+y=-7 2x + y = 6

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