Question

Resolva a equação:
log (x-2) + log 3 - log 5 = log 7

Answer 1

log(x-2)=log7-log3+log 5 => log(x-2) =log (7/3)*5=> log(x-2) =log (35/3)
x-2=35/3 => x=35/3 +2 => x=41/3