Question

помогите плиз
( y+4) - (y-1) =6y

Answer 1

$(y + 4) - (y - 1) = 6y \\ y + 4 - y + 1 = 6y \\ 6y = 5 \\ y = \frac{5}{6}$

Answer 2

y+4-y+1=6y
5=6y
y=5/6