Verified Answer :

log_a x=z  ⇔  a^z=x

In this case:
log (2x+3)=3  ⇔  10³=2x+3

we have the following equation:
10³=2x+3
1000=2x+3
2x=1000-3
2x=997
x=997/2
x=498.5

Answer:  x=498.5

Answer:

997/2

Step-by-step explanation: