stefy16 stefy16
  • 12-04-2017
  • Mathematics
contestada

which ordered pair is a solution of the given system of equations
{x+2y=6
{x-y=3

which ordered pair is a solution of the given system of equations x2y6 xy3 class=
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ak78
ak78 ak78
  • 12-04-2017
The pair (4,1) is the solution.
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irspow
irspow irspow
  • 12-04-2017
x+2y=6  now subtract the other equation from this...
-x+y=-3 gives you

3y=3, so y =1, making x+2y=6 become:

x+2(1)=6

x+2=6, so x=4

The solution is the point (4,1)
Answer Link

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