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

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