Question

3,2-x=-5,1

y+3 3/14=-1 4/21

Очень срочно

Answer 1

$x = 8.3 \ y =1 frac{4}{21} - 3 frac{3}{14} = frac{25}{21} - frac{45}{14} = frac{25 times 2 - 45 times 3}{7 times 3 times 2} = frac{50 - 135}{42} = - frac{85}{42} = - 2 frac{1}{42}$