Question

решите уравнение позязя​

Answer 1

$\displaystyle 1)\frac{7}{15}x=1\\\\ \frac{15}{7}*\frac{7}{15}x=\frac{15}{7}*1\\\\ x=\frac{15}{7}=2\frac{1}{7}\\\\ 2)3\frac{2}{5}x=1\\\\ \frac{17}{5}x=1\\\\ x=\frac{5}{17}$