а) \frac{5y-2}{12} - \frac{6-3y}{9} = \frac{6y+4}{6}
\frac{3(5y-2) - 4(6-3y)}{36} = \frac{6(6y+4)}{36}
15y - 6 - 24 + 12y = 36y + 24
27y - 30 = 36y + 24
27y - 36y = 24 + 30
-9y = 54
y = -6
б) 3x²– 2x = 0
x(3x - 2) = 0
x₁ = 0
3x - 2 = 0
3x = 2
x₂ = \frac{2}{3}
Ответ: а) y = -6; б) x₁ = 0, x₂ = \frac{2}{3}