Hello! I want to use R to calculate the variable x which is in some eqation, give an example: 2.2=x/(1-exp(-x)), how to solve equation to get the exact x in R? Thank you. Have a nice day. -- View this message in context: http://n4.nabble.com/Solve-equation-using-R-tp1559576p1559576.html Sent from the R help mailing list archive at Nabble.com.