Jawaban:
U15 = 46
Penjelasan dengan langkah-langkah:
U6 = 10
a + 5b = 10
U10 = 26
a + 9b = 26
Gunakan eliminasi
4b = 16
b = 4
Gunakan substitusi
a + 5(4) = 10
a + 20 = 10
a = -10
U15 = a + 14b
U15 = -10 + 14(4)
U15 = -10 + 56
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Jawaban:
U15 = 46
Penjelasan dengan langkah-langkah:
U6 = 10
a + 5b = 10
U10 = 26
a + 9b = 26
Gunakan eliminasi
a + 9b = 26
a + 5b = 10
4b = 16
b = 4
Gunakan substitusi
a + 5b = 10
a + 5(4) = 10
a + 20 = 10
a = -10
U15 = a + 14b
U15 = -10 + 14(4)
U15 = -10 + 56
U15 = 46