15 8/19+х=4 5/14+ 1 9/14

<span>15 8/19 + X = 4 5/14 + 1 9/14

X = </span><span>4 5/14 + 1 9/14 - </span><span>15 8/19
X =  61/14  + 23/14 - 293/19
 X = 1596/266 - 4102/266
 X = - 2506/266
  X = - 9  112/266 = - 9 56/133 = - 9 8/19
</span>