Решите уравнение 7x-(3x-4)=2(3x-1)
7x - (3x - 4) = 2 (3x - 1) 7x - 3x + 4 = 6x -2 4x + 4 = 6x - 2 6x - 4x = 6 2x = 6 x = 3 Ответ: 3.
7x - 3x + 4=6x - 2 7x - 3x - 6x=-2 - 4 -2x=-6 x=3