log (25) 125= 3x + 2

How to solve this.

Asked by eshaanbayale51.9spicertl | 17th Jun, 2020, 02:39: PM

Expert Answer:

log25 125 = 3x + 2
fraction numerator log space 125 over denominator log space 25 end fraction equals 3 straight x plus 2
fraction numerator log space 5 cubed over denominator log space 5 squared end fraction equals 3 straight x plus 2
fraction numerator 3 space log space 5 over denominator 2 space log space 5 end fraction equals 3 straight x plus 2
3 over 2 equals 3 straight x plus 2
3 straight x equals 3 over 2 minus 2
3 straight x equals negative 1 half
straight x equals negative 1 over 6

Answered by Renu Varma | 18th Jun, 2020, 11:19: AM