Question

Решите уравнение:
( 7 4/9 - 5 2/11х) * 1 1/26=1 1/2

Answer 1

(67/9 - 57/11х)×27/26=3/2
67/9-57/11х=3/2÷27/26
67/9-57/11х=3/2×26/27
67/9-57/11х=13/9
57/11х=67/9-13/9
57/11х=54/9
57/11х=6
х=6÷57/11
х=6×11/57
х=66/57=1 9/57