Solve 1 + 2lg x = lg (11x - 3)?

By the way, lg means log_10.

Thank you so much for helping me!
Hello Brian,

Thank you so much! But I still don't get this: how can the '1' (the first one on the left-hand side of the equation) in 1 + 2lg x = lg (11x - 3) become log 10 ? Please clarify.
 
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