Please show me how (if it is possible) to solve for "r" in this finance equation.

Also, How would I do this with a TVM solver? I am so sad that I don't know please help me before I die of my sadness!

Please show me how if it is possible to solve for r in this finance equationAlso How would I do this with a TVM solver I am so sad that I dont know please help class=
Please show me how if it is possible to solve for r in this finance equationAlso How would I do this with a TVM solver I am so sad that I dont know please help class=