document.write( "Question 96939: 6.movie tickets for an adult and three children cost $20. An adults ticket costs $2 more than a child's ticket. find the cost of an adult's ticket.
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Algebra.Com's Answer #70569 by evhil_mahabahkah(3)\"\" \"About 
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Let x= cost of a child's ticket
\n" ); document.write( "x+2= cost of a adult's ticket
\n" ); document.write( "3x= cost of 3 child's tickets\r
\n" ); document.write( "\n" ); document.write( "3x+x+2 = $20
\n" ); document.write( "4x+2 = $20
\n" ); document.write( "4x = $20-$2
\n" ); document.write( "4x/4 = $18/4
\n" ); document.write( "x = $4.50\r
\n" ); document.write( "\n" ); document.write( "therefore : x+2= $4.50 + $2 = $6.50
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