Please help, test due in 2 hours! Will give good review and brainliest. :)

What is the value of x in the this question ?

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

Solve this idk what they want me to do!