jika 3a + 9 = 21 , maka nilai a ?
Matematika
nabila2077
Pertanyaan
jika 3a + 9 = 21 , maka nilai a ?
2 Jawaban
-
1. Jawaban chenle
3a + 9 = 21
3a = 21 - 9
3a = 12
a = 12/3
a = 4 ⇒ jawaban. -
2. Jawaban azizahtaehyungi
Bismillahirrahmanirrahim..
3a + 9 = 21
3a = 21-9
3a = 12
a = 12/3
a = 4
Semoga bermanfaat, kak!:)