Решите уравнения: a) (2x + 10 = 16) b) (3y - 3 = 17 - 2y) c) (5b = -86.6 - 3b)

a) (2x + 10 = 16) (2x = 16 - 10) (2x = 6) (x = \frac{6}{2}) (x = 3) b) (3y - 3 = 17 - 2y) (3y + 2y = 17 + 3) (5y = 20) (y = \frac{20}{5}) (y = 4) c) (5b = -86.6 - 3b) (5b + 3b = -86.6) (8b = -86.6) (b = \frac{-86.6}{8}) (b = -10.825) Ответы: a) (x = 3) b) (y = 4) c) (b = -10.825)