Tìm x biết
làm hết = 5 sao
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Bài 6: Tìm x biết:
a) \(\frac{x + 2}{7} + \frac{x + 1}{8} + \frac{x}{9} + 3 = 0\)
b) \(\frac{x + 7}{2020} + \frac{x + 6}{2021} + \frac{x + 5}{2022} = -3\)
c) \(\frac{x - 90}{10} - \frac{x - 76}{12} - \frac{x - 58}{14} - \frac{x - 36}{16} - \frac{x - 15}{17} = 15\)
d) \(\frac{x - 5}{100} - \frac{x - 4}{101} - \frac{x - 3}{102} - \frac{x - 100}{5} - \frac{x - 101}{4} - \frac{x - 102}{3}\)
----- Nội dung ảnh -----
Bài 6: Tìm x biết:
a) \(\frac{x + 2}{7} + \frac{x + 1}{8} + \frac{x}{9} + 3 = 0\)
b) \(\frac{x + 7}{2020} + \frac{x + 6}{2021} + \frac{x + 5}{2022} = -3\)
c) \(\frac{x - 90}{10} - \frac{x - 76}{12} - \frac{x - 58}{14} - \frac{x - 36}{16} - \frac{x - 15}{17} = 15\)
d) \(\frac{x - 5}{100} - \frac{x - 4}{101} - \frac{x - 3}{102} - \frac{x - 100}{5} - \frac{x - 101}{4} - \frac{x - 102}{3}\)