Tolong Di bantu Pakai cara ya !
Matematika
Fanoykindza
Pertanyaan
Tolong Di bantu Pakai cara ya !
1 Jawaban
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1. Jawaban yuvindnt
[tex](3a + 15) + (2a - 10) = 180 \\ 3a + 2a + 15 - 10 = 180 \\ 5a + 5 = 180 \\ 5a = 180 - 5 \\ 5a = 175 \\ a = \frac{175}{5} \\ a = 35[/tex]