document.write( "Question 93827: find the common solution \r
\n" ); document.write( "\n" ); document.write( "px + qy = r
\n" ); document.write( "2px - qy = 2r\r
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\n" ); document.write( "\n" ); document.write( "Thank you for you time.
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Algebra.Com's Answer #68337 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
find the common solution
\n" ); document.write( "px + qy = r
\n" ); document.write( "2px - qy = 2r \r
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\n" ); document.write( "If you multiply thru the 1st equation by 2 you will get the 2nd equation.
\n" ); document.write( "The two equations are the same.
\n" ); document.write( "The solution for the system is every point on the line px+qy = r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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