Penjelasan dengan langkah-langkah:
= 5x + 2x - 1x
= 5x + 2x - x
= 7x - x
= 6x
5x + 2x - 1x
= (5 + 2 - 1)x
= (7 - 1)x
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Penjelasan dengan langkah-langkah:
= 5x + 2x - 1x
= 5x + 2x - x
= 7x - x
= 6x
Penyelesaian :
5x + 2x - 1x
= (5 + 2 - 1)x
= (7 - 1)x
= 6x