What is the value of w?

w + 3
4
=
w - 2
2
a) 7
b) 9
c) 11
eliminate
d) 13

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

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?

I'm confused on this could anyone me and show me what i need to do to solve it.