Уравнение
1) 9y+6=3y
2) 3x-1=5x
3) (7x-1) 3=5x

1) y = -12) x = -1/23) x = 3/16

1. 9y + 6 = 3y9y – 3y = –6 6y = –6y = –12. 3x – 1 = 5x3x – 5x = –1–2x = –1x = 1/2 x = 0.53. (7x – 1) * 3 = 5x21x – 3 = 5x21x – 5x = 316x = 3x = 3/16x = 1/4x = 0.25