Уравнение, помогите прошуууу

288:[144 - (4х-64)/7] = 111-108 288:[(1008-4х+64)/7] = 3 288:[(1072-4х)/7] = 3 (1072-4х)/7 = 288/3 (1072-4х)/7 = 96 1072-4х = 672 -4х=672-1072 -4х=-400 х=100