i need help with an equation for a math project. its worth 40% of my grade.

im calculating the cost of 5 years at a hypothetical college of my choosing. i chose spokane falls community college, which costs $18635 for 5 years (avg)

in the the text it tells me to plug in the numbers i plugged in, but when i try to solve for n it comes back undefined on every algebra calculator.

i really need help guys

tysm​

i need help with an equation for a math project its worth 40 of my gradeim calculating the cost of 5 years at a hypothetical college of my choosing i chose spok class=