Describe a situation that can be modeled by the integer -10.

If 3x+8=3x+8 is it one solution or no solution

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Can someone me out here number 4 plz