Question

2^x + 2^x + 2^x = 193

Answer 1

     2^x + 2^x + 2^x = 193
or,4x + 4x + 4x = 193
or,12x = 193
or,x = 193/12 
       =16.083 [approx]

so,the ans is 16.083

Answer 2

I hope this answer is right