Jawabanmu

2014-09-09T21:54:23+07:00
= x +-9y  ........,    trs belakangnya nggk tau,
Jawaban paling cerdas!
2014-09-09T21:54:31+07:00
8x-4y-32 + (-7x -5y+2c)
8x -4y -32 - 7x -5y +2c
x -9y + 2c -32