Apparently the default solver doesn't do logarithms. For the default try: solve(log(5^( x -1)) == log((0.04)^(2*x)), x)
[x == 8104022*log(5)/(8104022*log(5) + 52171681)] -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.