SOLUTION: Solve for x. ln(2x+1)+6=13 Give your answer correct to four decimals.

Question 877781: Solve for x.
ln(2x+1)+6=13
Give your answer correct to four decimals.
Found 2 solutions by Fombitz, cigany29:
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Answer by cigany29(23) (Show Source): You can put this solution on YOUR website!
use log definition
,

for logs with the same base, use definition

when logs have the same base where
so

now solve for x

verify:
substitute into original equation

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