9 ( 3x - 2 ) - 6 = 5 ( 4x - 1 ) + 2
27x - 18 - 6 = 20x - 5 + 2
27x - 20x = - 5 + 2 + 18 + 6
7x = 21
x = 3
ответ: 3.
9 ( 3x - 2 ) - 6 = 5 ( 4x - 1 ) + 2
27x - 18 - 6 = 20x - 5 + 2
27x - 20x = - 5 + 2 + 18 + 6
7x = 21
x = 3
ответ: 3.