X/7 + x-1/3 = 2x+(-1)/21 -1/3
Matematika
roromimi
Pertanyaan
X/7 + x-1/3 = 2x+(-1)/21 -1/3
1 Jawaban
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1. Jawaban michellexie
x/7 + x-1/3 = 2x+(-1)/21 - 1/3
3x + 7x - 7 = 2x -1 - 7 (samakan penyebut)
10x -7 = 2x -8
10x - 2x = -8+7
8x = -1
x = -1/8