What is the constant of proportionality if 4=k*1 1/3?

Which of the following equations is equivalent to x/3-6/x=1

Given the equation −4  = 12, solve for x and identify if it is an extraneous solution.

Ken leaves work 20 minutes late. he decides to make up time by taking the toll road instead of side streets. he can travel three times faster by taking the toll road. create an equation to represent his total travel time, including wait time, where x is the number of minutes the drive was expected to take