Fluidman117 Messages 34 Reaction score 0 Thread starter Mar 15, 2013 #1 Homework Statement I've been puzzling with this for 1 hour and can't figure it out. How do you calculate the unknown x from this equation? Homework Equations ln(1-x)-5x+7.5=0
Homework Statement I've been puzzling with this for 1 hour and can't figure it out. How do you calculate the unknown x from this equation? Homework Equations ln(1-x)-5x+7.5=0
HallsofIvy Science Advisor Homework Helper Messages 42,895 Reaction score 983 Mar 15, 2013 #2 Since this involves the variable, x, both inside a transcendental function and outside it, there is no "algebraic" method to solve for x. You will have to use a numerical method.
Since this involves the variable, x, both inside a transcendental function and outside it, there is no "algebraic" method to solve for x. You will have to use a numerical method.