При каких натуральных значениях x верны равенств?Объясните и покажите пж
[tex]1) \frac{46 - 3x}{42} = \frac{5}{21} \\ 2) \frac{3}{5} = \frac{5x - 8}{20} \\ 3) \frac{7x - 47}{36} = \frac{5}{6} \\ 4) \frac{3}{14} = \frac{5x - 11}{42} \\ 5) \frac{2x - 11}{18} = \frac{5}{6} \\ 6) \frac{3}{5} = \frac{ 4x - 17}{25} [/tex]
[tex]1) \frac{46 - 3x}{42} = \frac{5}{21} \\ 2) \frac{3}{5} = \frac{5x - 8}{20} \\ 3) \frac{7x - 47}{36} = \frac{5}{6} \\ 4) \frac{3}{14} = \frac{5x - 11}{42} \\ 5) \frac{2x - 11}{18} = \frac{5}{6} \\ 6) \frac{3}{5} = \frac{ 4x - 17}{25} [/tex]
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2) x=4
3) x=11
4) x=4
5) x=13
6) x=8