(2x +3x) + (-5+10) = 5x +5 combine by terms
The answer is 2 radical 5
Answer:

Step-by-step explanation:
divide each term by 2y^3
Multiply through by the least common denominator.
the final temperature was -2 F, and that reflects a drop of 13 units, so
-2------0------------------------------------------------------+11.
Minust 5x both sides
7x-5x<5x-5x-8
2x<-8
divide by 2 both sides
x<-4