log(x+5)=log(2x+3)
log(x + 5) = log(2x + 3)
x + 5 = 2x + 3
2 = x
x = 2
--->
x+5 = 2x+3
solve for x
if log(x + 5) = log(2x + 3) then the inner parts are also equal
add (-x - 3) to both sides