simplify -6y-y squared+y+9-2y squared 2*3squared-18 /6.5 + (2-4)squared …

simplify -6y-y squared+y+9-2y squared 2*3squared-18 /6.5 + (2-4)squared …

simplify -6y-y squared+y+9-2y squared 2*3squared-18 /6.5 + (2-4)squared 3*y-5+2y=5 X=y-5 3 problems step by step please