Jawabanmu

2014-08-31T07:48:03+07:00
1. 4x + 2y = 4
    y = 4x - 4 : 2
    y = 4x - 2
2. x - 2y = 6
    x = 2y + 6
  • rhna
  • Gemar Membantu
2014-08-31T09:22:25+07:00
4x+2y=4
x-2y=6
>5x=10
x=10/5=2
>4x+2y=4
2y=4-4x2
y=4-8/2
 =-4/2
=-2