Question

Решите уравнение 7(x – 5) + 1 = 2 – 3(2x –1).

Answer 1

$7(x-5) + 1 = 2 -3(2x-1) 7x - 35 + 1 = 2 - 6x + 3 7x - 34 = 5 - 6x 13x = 39 x = 39/13 = 3$
Ответ: х = 3