document.write( "Question 1033101: Please help me solve \r
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document.write( "Joshua had a $150 more than Jason and $70 less than George the three boys had a total of $790
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document.write( "How much did George have? \n" );
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Algebra.Com's Answer #647689 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! x = how much Joshua had \n" ); document.write( "y = how much Jason had \n" ); document.write( "z = how much George had\r \n" ); document.write( "\n" ); document.write( "Please help me solve \r \n" ); document.write( "\n" ); document.write( "Joshua had a $150 more than Jason... \r \n" ); document.write( "\n" ); document.write( "x = y+150\r \n" ); document.write( "\n" ); document.write( "and (Joshua had) $70 less than George \r \n" ); document.write( "\n" ); document.write( "x = z-70\r \n" ); document.write( "\n" ); document.write( "the three boys had a total of $790 \r \n" ); document.write( "\n" ); document.write( "x+y+z = 790\r \n" ); document.write( "\n" ); document.write( "We have the system:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve 1st for y: y = x-150 \n" ); document.write( "Solve 2nd for z: z = x+70\r \n" ); document.write( "\n" ); document.write( "Substitute those for x and y in the 3rd equation.\r \n" ); document.write( "\n" ); document.write( "You finish.\r \n" ); document.write( "\n" ); document.write( "Edwin\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |