» » Matematika Sekolah Menengah Pertama (2a+8b-c) + (-7a+3b-2c)
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Matematika Sekolah Menengah Pertama (2a+8b-c) + (-7a+3b-2c)
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(2a+8b-c) + (-7a+3b-2c)
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Jawaban:

-5a + 11 b - 3c

Penjelasan dengan langkah-langkah:

= 2a -7a + 8b + 3b - c - 2c

= - 5 a + 11 b - 3 c

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