Question

Решите уравнения:
А) 12,78x + 3,84x + 2,22x + 1,16x - 0,3x = 197;
Б) 5,25x + 7,56x + 4,98x - 1,25x + 0,02x = 1,656
В) 0,75x + 3,8x + 0,25x + 1,2x + 9,84x = 15,84

Answer 1

А) 19.7x = 197
    X = 10
Б) 16.56x = 1.656
    X = 0.1
В) 15.84x = 15.84
    X = 1