Jawabanmu

2014-09-04T18:37:44+07:00
(3-17x+35z)+(4x+23y-9)
3-17x+35z+4x+23y-9
(-17x+4x)+(35z)+(23y)(-9+3)------------>dijumlahkan yangsuku sejenis
-13x+35z+23y-6
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