Jawaban:
A = 5,3
B = 4 5
C = 6,7
D = 6
Penjelasan dengan langkah-langkah:
a + 8/ 8 = 10/6 → 3a + 24 = 40 → 3a = 16, a = 5,3
b/ b + 6 = 3/ 7 → 7b = 3b + 18 → 4b = 18, b = 4,5
c/ c + 4 = 5/ 8 → 8c = 5c + 20 → 3c = 20, c = 6,7
d/ d + 8 = 9/ 9 + 2d → 9d + 2d² = 9d + 72 → 2d² = 72
→ d = √36 → 6
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Jawaban:
A = 5,3
B = 4 5
C = 6,7
D = 6
Penjelasan dengan langkah-langkah:
a + 8/ 8 = 10/6 → 3a + 24 = 40 → 3a = 16, a = 5,3
b/ b + 6 = 3/ 7 → 7b = 3b + 18 → 4b = 18, b = 4,5
c/ c + 4 = 5/ 8 → 8c = 5c + 20 → 3c = 20, c = 6,7
d/ d + 8 = 9/ 9 + 2d → 9d + 2d² = 9d + 72 → 2d² = 72
→ d = √36 → 6