Question

lne^2x+1=9

Answer 1

ok so i am assuming you have the following:

\[\ln(e^{2x+1}) = 9\]

so using the log property you can get the (2x+1) down using the log property:

(2x+1)ln(e) = 9

so (2x+1) = 9

hence 2x + 1 = 9
2x = 8
and x = 4