document.write( "Question 153873: Cody ordered game tickets that cost $7.50 for children and $12.00 for adults. She ordered 8 more children's tickets than adults tickets. Her total bill was $138. How many of each type of ticker did she order?
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Algebra.Com's Answer #113241 by galileo(7)\"\" \"About 
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Let x = number of tickets ordered for children at $7.50 each
\n" ); document.write( " x-8 = number of tickets ordered for adults at $12.00 each\r
\n" ); document.write( "\n" ); document.write( "Equation : \r
\n" ); document.write( "\n" ); document.write( "7.5(x) + 12(x-8) = 138\r
\n" ); document.write( "\n" ); document.write( "7.5x + 12x - 96 = 138\r
\n" ); document.write( "\n" ); document.write( " 19.5x - 96 = 138
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\n" ); document.write( "19.5x = 138 + 96\r
\n" ); document.write( "\n" ); document.write( "19.5x = 234\r
\n" ); document.write( "\n" ); document.write( "x = 234/19.5\r
\n" ); document.write( "\n" ); document.write( "x = 12 ( tickets ordered for children )\r
\n" ); document.write( "\n" ); document.write( "x-8 = 12-8 = 4 ( tickets ordered for adults )\r
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