а) 4m + 5m + 8 = 9m + 8
б) 3 * 7x^2 = 21x^2
13y - 7y + 2 = 6y + При y = 4.3, получаем: 6 * 4.3 + 2 = 25.8 + 2 = 27.8
6x + 3x = 29x = 2x = 27 / x = 3
а) 4m + 5m + 8 = 9m + 8
б) 3 * 7x^2 = 21x^2
13y - 7y + 2 = 6y +
При y = 4.3, получаем: 6 * 4.3 + 2 = 25.8 + 2 = 27.8
6x + 3x = 2
9x = 2
x = 27 /
x = 3