Jawabanmu

2014-06-04T17:15:59+07:00
2x + 9x-4 + 8x-6 = 18019x - 10 = 18019x = 190x = 10
1 5 1
Jawaban paling cerdas!
2014-06-04T17:16:30+07:00
2x + 9x - 4 + 8x - 6 = 180
19x = 190
x = 10
1 5 1