Question

решите уравнения. 6 класс.

Answer 1

1) 1/3x+1/4x+1/8x=(17/24)x
    (34/45)/(17/24)=x
    x=16/15
2)15/4x-5/3x=25/12x
   (35/12)/(25/12)=x
   x=7/5
3)62/15x-28/9x=46/45x
  (9/5)/(46/45)=x
  x=81/46
4)4/15x+7/3x=13/5
  (113/15)/(13/5)=x
  x=113/39

Answer 2

1.1 13/35
2.19/45
3.3/4
4.19 1/2