find four different solutions of x+2y=3

1 x = 1
  y = 1
  • 1
2 x = 5
y = -1
  • 1
x = 9
y = -3
  • 1
x = 51
y = -24
  • 1
x + 2y = 3 
1) x = 3 - 2y
2) 2y = 3 - x
3) y = (3 - x)/2
4) x + y = 3/2
  • 0
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