pakai cara...... ........
Matematika
rahmaazzahra2
Pertanyaan
pakai cara...... ........
2 Jawaban
-
1. Jawaban incess25
7x + 2 = 9x - 16
2 + 16 = 9x - 7x
18 = 2x
x = 18/2 = 9 -
2. Jawaban Hannatunnisa
9x° - 16° = 7x° + 2°
9x° - 7x° = 2° + 16°
2x° = 18°
x = 18°/2°
x = 9°
opsi A
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