document.write( "Question 1180819: Find the constant m for which all three lines x - y = -m …eq. 1 , 2x + y = m - 1 …eq. 2, and x + 5y = 4m + 1 …eq. 3 intersect at one point. \r
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Algebra.Com's Answer #810607 by josgarithmetic(39618) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "Eq. 1        x-y=-m\r\n" );
document.write( "Eq. 2       2x+y=m-1\r\n" );
document.write( "Eq. 3        x+5y=4m+1\r\n" );
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\n" ); document.write( "\n" ); document.write( " $\"system%28x-y=-m%2C2x%2By=m-1%2Cx%2B5y=4m%2B1%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"system%28x-y%2Bm=0%2C2x%2By-m=-1%2Cx%2B5y-4m=1%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"system%28x-y%2Bm=0%2C0%2B3y-3m=-1%2C0%2B6y-5m=1%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"system%28x-y%2Bm=0%2C3y-3m=-1%2C0%2Bm=3%29\"$
\n" ); document.write( "and continue to find y and x, using the found value of m.\r
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\n" ); document.write( "\n" ); document.write( "reworked, fixed mistake \n" ); document.write( "

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