2,4х - 1,26/ 1/2- 1/3 = 1,3х - 0,5 / 1/10

2,4х - 1,26 : 1/2 - 1/3 = 1,3х - 0,5 : 1/10 - 1/9;

2,4х - 1,3х = 1,26 : 1/2 + 1/3 - 0,5 : 1/10 - 1/9;

2,4х - 1,3х = 2х - 1х + 0,4х - 0,3х = х + 0,1х = 1,1х;

1,26 : 1/2 = 126/100 : 1/2 = 126/100 * 2 = = 252/100 = 2,52;

0,5 : 1/10 = 5/10 : 1/10 = 5/10 * 10 = 5;

1,1х = 2,52 + 1/3 - 5 - 1/9;

1,1х = 2,52 - 5 + (1 * 3)/(3 * 3) - 1/9;

1,1х = 2,52 - 5 + 3/9 - 1/9;

1,1х = 2,52 - 5 + (3 - 1)/9;

1,1х = 2,52 - 5 + 2/9;

1,1х = -2,48 + 2/9;

1,1х = -248/100 + 2/9;

1,1х = (-248 * 9)/900 + (2 * 100)/900;

1,1х = -2232/900 + 200/900;

1,1х = -2032/900;

х = -2032/900 : 11/10;

х = -2032/900 * 10/11;

х = -2032/990;

х = -2 26/495.