5.218 Найдите корень уравнения:
$$x - 11 = 16 \cdot 15$$
$$x - 11 = 240$$
$$x = 240 + 11$$
$$x = 251$$
$$y + 7 = 54 : 6$$
$$y + 7 = 9$$
$$y = 9 - 7$$
$$y = 2$$
$$m + 6 = 4 \cdot 11$$
$$m + 6 = 44$$
$$m = 44 - 6$$
$$m = 38$$
$$20 - c = 108 : 9$$
$$20 - c = 12$$
$$c = 20 - 12$$
$$c = 8$$
Ответ: a) $$x = 251$$, б) $$y = 2$$, в) $$m = 38$$, г) $$c = 8$$