Jawabanmu

2014-08-28T19:47:10+07:00
(3-17x+35z)+(4x+23y-9) = 3 - 17x + 35z + 4x + 23y -9

-17x +4x + 23y + 35z + 3 - 9 = -13x + 23y + 35z - 6
(-17x + 4x) + 35z + 23y + (3-9) = -13x + 35z + 23y - 6
eh iya salah hitung :P
2014-08-28T19:47:24+07:00
Kalau gak salah Y :) !! ^^
Jawabannya : -13x +23y +35z -6