Предмет: Математика,
автор: JacksonRiko
помогите пожалуйста номер 1134
Приложения:
![](https://files.topotvet.com/i/378/378ba3d901a0a00ea9e9ccbbd6e667b2.jpg)
Ответы
Автор ответа:
0
1)
![\frac{ \frac{2}{15} }{ \frac{1}{5} x - \frac{1}{3} } - \frac{1}{12} = \frac{1}{24} \\ \frac{ \frac{2}{15} }{ \frac{1}{5} x - \frac{1}{3} } = \frac{1}{24} + \frac{1}{12} \\ \frac{ \frac{2}{15} }{ \frac{1}{5} x - \frac{1}{3} } = \frac{3}{24} \\ \frac{ \frac{2}{15} }{ \frac{1}{5} x - \frac{1}{3} } = \frac{1}{8} \\ \frac{1}{5} x - \frac{1}{3} = \frac{2}{15} \div \frac{1}{8} \\ \frac{1}{5} x - \frac{1}{3} = \frac{16}{15} \\ \frac{1}{5} x = \frac{1}{3} + \frac{16}{15} \\ \frac{1}{5} x = \frac{21}{15} \\ x = \frac{21}{15} \div \frac{1}{5} \\ x = \frac{21}{15} \times \frac{5}{1} \\ x = 7 \frac{ \frac{2}{15} }{ \frac{1}{5} x - \frac{1}{3} } - \frac{1}{12} = \frac{1}{24} \\ \frac{ \frac{2}{15} }{ \frac{1}{5} x - \frac{1}{3} } = \frac{1}{24} + \frac{1}{12} \\ \frac{ \frac{2}{15} }{ \frac{1}{5} x - \frac{1}{3} } = \frac{3}{24} \\ \frac{ \frac{2}{15} }{ \frac{1}{5} x - \frac{1}{3} } = \frac{1}{8} \\ \frac{1}{5} x - \frac{1}{3} = \frac{2}{15} \div \frac{1}{8} \\ \frac{1}{5} x - \frac{1}{3} = \frac{16}{15} \\ \frac{1}{5} x = \frac{1}{3} + \frac{16}{15} \\ \frac{1}{5} x = \frac{21}{15} \\ x = \frac{21}{15} \div \frac{1}{5} \\ x = \frac{21}{15} \times \frac{5}{1} \\ x = 7](https://tex.z-dn.net/?f=%5Cfrac%7B+%5Cfrac%7B2%7D%7B15%7D+%7D%7B+%5Cfrac%7B1%7D%7B5%7D+x+-+%5Cfrac%7B1%7D%7B3%7D+%7D++-+%5Cfrac%7B1%7D%7B12%7D+%3D+%5Cfrac%7B1%7D%7B24%7D+%5C%5C+%5Cfrac%7B+%5Cfrac%7B2%7D%7B15%7D+%7D%7B+%5Cfrac%7B1%7D%7B5%7D+x+-+%5Cfrac%7B1%7D%7B3%7D+%7D++%3D+%5Cfrac%7B1%7D%7B24%7D++%2B+%5Cfrac%7B1%7D%7B12%7D++%5C%5C+%5Cfrac%7B+%5Cfrac%7B2%7D%7B15%7D+%7D%7B+%5Cfrac%7B1%7D%7B5%7D+x+-+%5Cfrac%7B1%7D%7B3%7D+%7D++%3D++%5Cfrac%7B3%7D%7B24%7D++%5C%5C+%5Cfrac%7B+%5Cfrac%7B2%7D%7B15%7D+%7D%7B+%5Cfrac%7B1%7D%7B5%7D+x+-+%5Cfrac%7B1%7D%7B3%7D+%7D++%3D++%5Cfrac%7B1%7D%7B8%7D++%5C%5C++%5Cfrac%7B1%7D%7B5%7D+x+-+%5Cfrac%7B1%7D%7B3%7D+%3D++%5Cfrac%7B2%7D%7B15%7D++%5Cdiv++%5Cfrac%7B1%7D%7B8%7D++%5C%5C++%5Cfrac%7B1%7D%7B5%7D+x+-+%5Cfrac%7B1%7D%7B3%7D++%3D++%5Cfrac%7B16%7D%7B15%7D++%5C%5C++%5Cfrac%7B1%7D%7B5%7D+x++%3D++%5Cfrac%7B1%7D%7B3%7D+%2B++%5Cfrac%7B16%7D%7B15%7D++%5C%5C++%5Cfrac%7B1%7D%7B5%7D+x++%3D+%5Cfrac%7B21%7D%7B15%7D+%5C%5C+x+%3D++%5Cfrac%7B21%7D%7B15%7D++%5Cdiv++%5Cfrac%7B1%7D%7B5%7D++%5C%5C+x+%3D+%5Cfrac%7B21%7D%7B15%7D+++%5Ctimes+++%5Cfrac%7B5%7D%7B1%7D++%5C%5C+x+%3D+7)
2)
![\frac{ \frac{2}{9} }{ \frac{5}{9} x - \frac{1}{2} } + \frac{1}{7} = \frac{1}{3} \\ \frac{ \frac{2}{9} }{ \frac{5}{9} x - \frac{1}{2} } = \frac{1}{3} - \frac{1}{7} \\ \frac{ \frac{2}{9} }{ \frac{5}{9} x - \frac{1}{2} } = \frac{7 - 3}{21} \\ \frac{ \frac{2}{9} }{ \frac{5}{9} x - \frac{1}{2} } = \frac{4}{21} \\ \frac{5}{9} x - \frac{1}{2} = \frac{2}{9} \div \frac{4}{21} \\ \frac{5}{9} x - \frac{1}{2} = \frac{2}{9} \times \frac{21}{4} \\ \frac{5}{9} x - \frac{1}{2} = \frac{7}{6} \\ \frac{5}{9} x = \frac{1}{2} + \frac{7}{6} \\ \frac{5}{9} x = \frac{3 + 7}{6} \\ \frac{5}{9} x = \frac{10}{6} \\ x = \frac{10}{6} \div \frac{5}{9} \\ x = \frac{10}{6} \times \frac{9}{5} \\ x = 3 \frac{ \frac{2}{9} }{ \frac{5}{9} x - \frac{1}{2} } + \frac{1}{7} = \frac{1}{3} \\ \frac{ \frac{2}{9} }{ \frac{5}{9} x - \frac{1}{2} } = \frac{1}{3} - \frac{1}{7} \\ \frac{ \frac{2}{9} }{ \frac{5}{9} x - \frac{1}{2} } = \frac{7 - 3}{21} \\ \frac{ \frac{2}{9} }{ \frac{5}{9} x - \frac{1}{2} } = \frac{4}{21} \\ \frac{5}{9} x - \frac{1}{2} = \frac{2}{9} \div \frac{4}{21} \\ \frac{5}{9} x - \frac{1}{2} = \frac{2}{9} \times \frac{21}{4} \\ \frac{5}{9} x - \frac{1}{2} = \frac{7}{6} \\ \frac{5}{9} x = \frac{1}{2} + \frac{7}{6} \\ \frac{5}{9} x = \frac{3 + 7}{6} \\ \frac{5}{9} x = \frac{10}{6} \\ x = \frac{10}{6} \div \frac{5}{9} \\ x = \frac{10}{6} \times \frac{9}{5} \\ x = 3](https://tex.z-dn.net/?f=%5Cfrac%7B+%5Cfrac%7B2%7D%7B9%7D+%7D%7B+%5Cfrac%7B5%7D%7B9%7D+x+-+%5Cfrac%7B1%7D%7B2%7D+%7D+%2B+%5Cfrac%7B1%7D%7B7%7D+%3D+%5Cfrac%7B1%7D%7B3%7D+%5C%5C+%5Cfrac%7B+%5Cfrac%7B2%7D%7B9%7D+%7D%7B+%5Cfrac%7B5%7D%7B9%7D+x+-+%5Cfrac%7B1%7D%7B2%7D+%7D+%3D+%5Cfrac%7B1%7D%7B3%7D+-+%5Cfrac%7B1%7D%7B7%7D+%5C%5C+%5Cfrac%7B+%5Cfrac%7B2%7D%7B9%7D+%7D%7B+%5Cfrac%7B5%7D%7B9%7D+x+-+%5Cfrac%7B1%7D%7B2%7D+%7D+%3D+%5Cfrac%7B7+-+3%7D%7B21%7D+%5C%5C+%5Cfrac%7B+%5Cfrac%7B2%7D%7B9%7D+%7D%7B+%5Cfrac%7B5%7D%7B9%7D+x+-+%5Cfrac%7B1%7D%7B2%7D+%7D+%3D+%5Cfrac%7B4%7D%7B21%7D+%5C%5C+%5Cfrac%7B5%7D%7B9%7D+x+-+%5Cfrac%7B1%7D%7B2%7D+%3D+%5Cfrac%7B2%7D%7B9%7D+%5Cdiv+%5Cfrac%7B4%7D%7B21%7D+%5C%5C+%5Cfrac%7B5%7D%7B9%7D+x+-+%5Cfrac%7B1%7D%7B2%7D+%3D+%5Cfrac%7B2%7D%7B9%7D+%5Ctimes+%5Cfrac%7B21%7D%7B4%7D+%5C%5C+%5Cfrac%7B5%7D%7B9%7D+x+-+%5Cfrac%7B1%7D%7B2%7D+%3D+%5Cfrac%7B7%7D%7B6%7D+%5C%5C+%5Cfrac%7B5%7D%7B9%7D+x+%3D+%5Cfrac%7B1%7D%7B2%7D+%2B+%5Cfrac%7B7%7D%7B6%7D+%5C%5C+%5Cfrac%7B5%7D%7B9%7D+x+%3D+%5Cfrac%7B3+%2B+7%7D%7B6%7D+%5C%5C+%5Cfrac%7B5%7D%7B9%7D+x+%3D+%5Cfrac%7B10%7D%7B6%7D+%5C%5C+x+%3D+%5Cfrac%7B10%7D%7B6%7D+%5Cdiv+%5Cfrac%7B5%7D%7B9%7D+%5C%5C+x+%3D+%5Cfrac%7B10%7D%7B6%7D+%5Ctimes+%5Cfrac%7B9%7D%7B5%7D+%5C%5C+x+%3D+3)
2)
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