Verified answer

Ответ:

[tex]117 \frac{25}{26} [/tex]

Пошаговое объяснение:

[tex]1404(118 - x) = 54 \\ 26(118 - x) = 1 \\ 3068 - 26x = 1 \\ - 26x = 1 - 3068 \\ - 26x = - 3067 \\ x = - 3067 \div ( - 26) \\ x = 3067 \div 26 \\ x = \frac{3067}{26} \\ x = 117 \frac{25}{26} [/tex]