Решите уравнение
2/3(1/3x-1/2)=4x+2 1/2

2/3 * (1/3x - 1/2) = 4x + 2 1/22/9 x - 1/3 = 4x + 2,5                    | * 92x - 3 = 36x + 22,5-25,5 = 34xx = -25,5/34x = - 3/4x = - 0,75