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2/(x + 1) = 4/x + 1/x
2/(x + 1) = 5/x
2x = 5 (x + 1)
2x = 5x + 5
2x - 5x = 5
-3x = 5
x = -5/3
Kelas 7
Pelajaran Matematika
Bab 4 Persamaan dan Pertidaksamaan Linear
Kata kunci : -
Kode Kategorisasi : 7.2.4