Уравнение: 7 - 3(5x - 3) = -11x
7 - 3(5x - 3) = -11x
Решение:
7 - 15x + 9 = -11x
16 - 15x = -11x
16 = -11x + 15x
16 = 4x
x = 16 / 4
x = 4
Ответ: x = 4.