52. Решите уравнение.

а) -5x = 16, x = -16/5; б) 2x = 1/5, x = 1/10; в) 1/3x = 4, x = 12; г) 4x = -2, x = -1/2; д) 0.6x = 3, x = 5; е) -0.7x = 5, x = -5/0.7.