document.write( "Question 12154: I am trying to help my son and it has been a long time since I have done this kind of math. Juan has 4 more cards than Kim. Larry has 2 more cards than Juan. Altogether they have 100 cards. How many cards does each person have?\r
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document.write( "Can you help? \n" );
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Algebra.Com's Answer #6169 by askmemath(368)![]() ![]() ![]() You can put this solution on YOUR website! \"Juan has 4 more cards than Kim.\" \n" ); document.write( "Let Kim have \"X\" cards \n" ); document.write( "Then Juan has X+4\r \n" ); document.write( "\n" ); document.write( " \"Larry has 2 more cards than Juan. \" \n" ); document.write( "NOw Larry has (X+4)+2 = X+6\r \n" ); document.write( "\n" ); document.write( "\"Altogether they have 100 cards.\" \n" ); document.write( "So X + (X+4) + (X+6) = 100\r \n" ); document.write( "\n" ); document.write( "3X+10 = 100 \n" ); document.write( "Subtracting 10 on both sides\r \n" ); document.write( "\n" ); document.write( "3X = 100-10 \n" ); document.write( "3X = 90 \n" ); document.write( "X = 30 (Kim has these many) \n" ); document.write( "Juan has 30+4 = 34 \n" ); document.write( "Larry has 34 + 2 = 36 \n" ); document.write( "Check: \n" ); document.write( "30+34+36 = 100 Yay!! \n" ); document.write( " |