let
x = number of months
For Games4U.com they charge a registration fee of $5 and the game rental is $1.5 per month.The equation is expressed below
[tex]5+1.5x[/tex]For Gamer.com they charge $2 for registration and $3 per month for rental .The equation is represented below
[tex]2+3x[/tex]Therefore, for the number of month where their amount will be equal can be represented below
[tex]5+1.5x=2+3x[/tex]