Solving logarithmic equations

Solve $\log_{10}x+\log_{10}6=\log_{10}48$log10​x+log10​6=log10​48 for $x$x.

Solve $\log_72x+\log_73=3$log7​2x+log7​3=3 for $x$x.

Solve $\log_{10}x-\log_{10}38=\log_{10}37$log10​x−log10​38=log10​37 for $x$x.