Question
A mobile phone costs $164 less than a stereo system. A tablet costs twice as much as a stereo system. Given that the total cost of a mobile phone, a stereo system and a tablet cost $6300, find the cost of the mobile phone.
4 m

Click button first when a symbol is required. X

A mobile phone costs $164 less than a stereo system. A tablet costs twice as much as a stereo system. Given that the total cost of a mobile phone, a stereo system and a tablet cost $6300, find the cost of the mobile phone.