3 : (x + 5) = 4: (x - 1) =
Matematika
joel54
Pertanyaan
3 : (x + 5) = 4: (x - 1) =
2 Jawaban
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1. Jawaban Anonyme
Kelas 7 Matematika
Bab Persamaan Linear
3/(x + 5) = 4/(x - 1)
3 (x - 1) = 4 (x + 5)
3x - 3 = 4x + 20
-3 - 20 = 4x - 3x
x = -23 -
2. Jawaban salvanymaulida
3/(x+5) = 4/(x-1)
3(x-1) = 4(x+5)
3x-3 = 4x + 20
3 -x = 23
x = -23