document.write( "Question 901629: At a club play , 117 tickets were sold Adults~ tickets cost $1.25,and children~s tickets cost $0.75.in all,$129.75 was taken in.How many of each kind of tickets were sold ? Help please its a using a system of two equation I dont understand please help ... \n" ); document.write( "
Algebra.Com's Answer #546822 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
At a club play , 117 tickets were sold Adults~ tickets cost $1.25,and children~s tickets cost $0.75.in all,$129.75 was taken in.How many of each kind of tickets were sold ?
\n" ); document.write( "***
\n" ); document.write( "let x=number of adult tickets sold
\n" ); document.write( "let y=number of children tickets sold
\n" ); document.write( "x+y=117
\n" ); document.write( "y=117-x
\n" ); document.write( "..
\n" ); document.write( "1.25x+.75y=129.75
\n" ); document.write( "1.25x+.75(117-x)=129.75
\n" ); document.write( "1.25x+87.75-.75x=129.75
\n" ); document.write( ".50x=42
\n" ); document.write( "x=84
\n" ); document.write( "y=117-84=33
\n" ); document.write( "number of adult tickets sold=84
\n" ); document.write( "number of children tickets sold=33
\n" ); document.write( "
\n" );