Mister Exam

Other calculators

log3(2^x+1)=5-x equation

The teacher will be very surprised to see your correct solution 😉

v

Numerical solution:

Do search numerical solution at [, ]

The solution

You have entered [src]
   / x    \        
log\2  + 1/        
----------- = 5 - x
   log(3)          
$$\frac{\log{\left(2^{x} + 1 \right)}}{\log{\left(3 \right)}} = 5 - x$$
The graph
Numerical answer [src]
x1 = 3.0
x1 = 3.0