Найди корень уравнения: 5+(7x-12):3=x+13
5 + (7x - 12):3 = x + 13;
(7x - 12):3 = x + 8;
7x - 12 = 3x + 24;
4x = 36;
x = 9;
5 + (7x - 12):3 = x + 13; (7x - 12):3 = x + 8; 7x - 12 = 3x + 24; 4x = 36; x = 9;