document.write( "Question 627985: Good afternoon ^.^ i was wondering if someone could show me how to solve this problem : \"when 75 is subtracted from four times Tamu's age, the result is Tamu's age. How old is Tamu?\" i'd appreciate it :) please and thank you! \n" ); document.write( "
Algebra.Com's Answer #395273 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Let T = Tamu's age\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"when 75 is subtracted from four times Tamu's age, the result is Tamu's age\" \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "translates to\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4T - 75 = T\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let's solve for T\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4T - 75 = T\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4T - 75 - 4T = T - 4T ... Subtract 4T from both sides.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-75 = -3T ... Combine like terms.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-3T = -75 ... Flip the equation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-3T/(-3) = -75/(-3) ... Divide both sides by -3.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "T = 25 ... Divide\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So Tamu is 25 years old\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------------------------------------------------------------- \n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Jim \n" ); document.write( "-------------------------------------------------------------------------------------------------------------- \n" ); document.write( " |