Jawabanmu

2014-02-12T15:33:04+07:00
2014-02-12T15:33:05+07:00
6x + 5 = 26 - x
6x = 26-5 -x
6x+x = 21
7x = 21
x= 21 : 7
x = 3
 bintang 5 please
6x + 5 = 26 - x
6x + 5 = 26 - x
6x + x = 26 - 5
7x = 21
x = 21 : 7
x = 3