1/3×(9x+6)-5×(0.3-2x)=? при x=7/26

1/3 (9 x + 6) - 5 (0.3 - 2 x)0.5 (26 x + 1)1/3 (9 x + 6) - 5 (0.3 - 2 x) = 1/3 (9 x + 6) - 5 (0.3 - 2 x)1/3 (9 x + 6) - 5 (0.3 - 2 x) = 4, если х=7/26