Jawab:
Penjelasan dengan langkah-langkah:
a) 5x-2x + 9y-17y = 3x -8y
b) 12x -4x -7y -14y = 8x -21y
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Jawab:
Penjelasan dengan langkah-langkah:
a) 5x-2x + 9y-17y = 3x -8y
b) 12x -4x -7y -14y = 8x -21y