15 8/19+х=4 5/14+ 1 9/14

Question

15 8/19+х=4 5/14+ 1 9/14

Answer 1

15 8/19 + X = 4 5/14 + 1 9/14

X = 4 5/14 + 1 9/14 - 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

Comments

спасибо