Помогите, плес)0))00) y=lg (3x+3):(4x-2)

(3x+3)/(4x-2)=3*(x+1)/(2*(2x-1))=1,5*(x+1)/(2x-1)>0 -∞_____+_____-1______-______0,5_____+______+∞ x∈(-∞;-1)U(0,5;+∞).