Question

1,4×(9 5/12x-15/164)=14/123

Answer 1

1,4х(95:12х-15:168); 1,4х(7,9х-0,08)=0,11; 11,06х-0,11=0,11; 11,06х=0,22; х=0,22:11,06; х=0,01.