РЕШИТЕ УРАВНЕНИЕ 2/7X= 2 2/7 ,3/5y=2 9/10-1/5

  2/7X= 2 2/7   x = 16/7 * 7/2   x = 8   3/5y=2 9/10-1/5   3/5y = 29/10 - 1/5   3/5y = (29 - 2)/10   3/5y = 27/10   y = 27/10 * 5/3   y = 9/2 = 4 1/2

[latex] \frac{2}{7} x=2 \frac{2}{7} [/latex] [latex] \frac{2}{7} x= \frac{16}{7} [/latex] [latex]x= \frac{16}{7} * \frac{7}{2} [/latex] [latex]x=8[/latex] -------------------- [latex] \frac{3}{5} y=2 \frac{9}{10} - \frac{1}{5} [/latex] [latex] \frac{3}{5} y=2 \frac{7}{10} [/latex] [latex]y= \frac{27}{10} * \frac{5}{3} [/latex] [latex]y= \frac{9}{2} [/latex] [latex]y=4 \frac{1}{2} [/latex]