Ответ:
2(x - 7y + 3z) = 2x - 14y + 6z
-7(5 - a - 4b) = -35 + 7a + 28b
(c - 8d + 6d) \cdot (-1,2) = (c - 2d) \cdot (-1,2) = -1,2c + 2,4d
-p(-x + 2y - 4,6) = px - 2py + 4,6p
-0,6x(-5 + 3m - 1,4n) = 3x - 1,8mx + 0,84nx
-8\left(\frac{3}{4}a + \frac{1}{2}b - \frac{5}{16}c - 0.6\right) = -6a - 4b + 2.5c + 4.8
Ответ: