Answer:
no solution
Explanation:
For the equation to be equal, the argument of the logarithms on both sides of the equation must be equal. 
2 x + 1 = x − 1 
Solve for 
x . 
 
x = − 2 
Exclude the solutions that do not make 
log ( 2x + 1 ) = log 
( x − 1 ) true. 
No solution