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Maaf Kalau Salah
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Kelas 7Matematika
Bab 4 - Persamaan dan Pertidaksamaan Linear Satu Variabel
(x - 3) / 2 = (2x - 2) / 6
6/2 (x - 3) = 2x - 2
3 (x - 3) = 2x - 2
3x - 9 = 2x - 2
3x - 2x = -2 + 9
x = 7