Найдите корень уравнений: 1) -4х-9=6х 2) 6х+1= -4х
1. - 4x - 9 = 6x -4x - 6x = 9 -10x = 9 x = - 2. 6x + 1 = -4x 6x + 4x = -1 10x = -1 x = -