document.write( "Question 470823: Solve the system by the method of substitution.\r
\n" ); document.write( "\n" ); document.write( "{-1/9x-1/3y=1
\n" ); document.write( "{-1/6x-1/4y=1\r
\n" ); document.write( "\n" ); document.write( "a.(-3,-2)
\n" ); document.write( "b.(-2,-3)
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\n" ); document.write( "d.(-3,2)
\n" ); document.write( "e.(2,-3) \n" ); document.write( "

Algebra.Com's Answer #322991 by Edwin McCravy(20064) $\"\"$ $\"About$

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document.write( "Solve the first equation for x\r\n" );
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document.write( "Substitute in the second equation:\r\n" );
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document.write( "Substitute in  \r\n" );
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document.write( "Solution (x,y) = (-3,-2) choice a.\r\n" );
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document.write( "Edwin

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