Hm7x + 9x + 5x = ...

Hm7x + 9x + 5x = …

Jawaban:

7x + 9x + 5x

→ (7+9+5)x

→ 21x

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SOAL :

1) 7X + 9X + 5X

= [ 7X + 9X ] + 5X

= [ 16X + 5X ]

= 21X