tolong bantuannya bomor 14 dan 15 nya
Matematika
chindyarmy1
Pertanyaan
tolong bantuannya bomor 14 dan 15 nya
2 Jawaban
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1. Jawaban fredfred
no 14 . 2/3 x - 10 = 5/6 x - 9
2/3 x - 5/6 x = -9 + 10
4/6 x - 5/6 x = 1
-1/6x = 1
x = 6
(5-x) = (5-6) = -1 (B) -