document.write( "Question 313664: For a particular event, 812 tickets were sold for a total of $1912. If students paid $2 per ticket and non-students paid $3 per ticket, how many student tickets were sold?\r
\n" ); document.write( "\n" ); document.write( "I am having a problem just setting up the initial equation. I think I am over analyzing this problem.
\n" ); document.write( "I've tried 2t + 3t = 812; I have tried 2t + 3t = 1048\r
\n" ); document.write( "\n" ); document.write( "I've went on to the harder problems for my assignment and had no problem finding my solutions. This is a stumper for me.
\n" ); document.write( "Thank you in advance for your attention to my brain freeze.\r
\n" ); document.write( "\n" ); document.write( "Jennifer
\n" ); document.write( "

Algebra.Com's Answer #224263 by texttutoring(324)\"\" \"About 
You can put this solution on YOUR website!
Define your variables:\r
\n" ); document.write( "\n" ); document.write( "Let x=number of student tickets
\n" ); document.write( "Let y = number of non-student tickets\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "There are two unknowns, so you need two equations.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Equation 1: x+y=812
\n" ); document.write( "Equation 2: 2x + 3y = 1912\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Isolate for x or y in Equation 1, and substitute it into Equation 2:\r
\n" ); document.write( "\n" ); document.write( "y=812-x\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "2x +3(812-x)=1912
\n" ); document.write( "2x +2436 - 3x = 1912
\n" ); document.write( "-x = -524
\n" ); document.write( "x = 524\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "You can then use equation 1 or 2 to find y.\r
\n" ); document.write( "\n" ); document.write( "812-x = y
\n" ); document.write( "812-524 = y \r
\n" ); document.write( "\n" ); document.write( "y =288\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "There were 524 student tickets sold, and 288 non-student tickets.
\n" ); document.write( "
\n" );