8a-9=9+2a Tolong jawab ya???mksh
Matematika
nsiti0660
Pertanyaan
8a-9=9+2a
Tolong jawab ya???mksh
Tolong jawab ya???mksh
1 Jawaban
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1. Jawaban hermawan31
8a-9=9+2a
8a-2a=9+9
6a=18
a=18/6
=3