jika 3/4×+5=15-1/2×, Maka nilai 17-×=
Matematika
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Pertanyaan
jika 3/4×+5=15-1/2×, Maka nilai 17-×=
1 Jawaban
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1. Jawaban irmafajar17
3/4x + 5 = 15 - 1/2x
3/4x + 1/2x = 15 - 5
3/4x + 2/4x = 10
5/4x = 10
x = 10 : 5/4
x = 10 x 4/5
x = 10 /4 = 8
17 - x =...
17 - 8 = 9