step by step systems of equations by elimination

x+2y=3
2x-2y=6

1 thought on “step by step systems of equations by elimination<br /><br /> x+2y=3<br /> 2x-2y=6”

1. Answer:

   So, x+2y=3 and 2x-2y=6

   Let’s add the equations.

   x+2y=3

   (+)2x–2y=6

   3x = 9

   x=3

   Now for y,

   x+2y=3

   3+2y=3

   2y=0

   y=0

   Ans x=3, y=0

   Reply