document.write( "Question 108241: how do solve for the linear combination method \n" ); document.write( "
Algebra.Com's Answer #79062 by elima(1433)\"\" \"About 
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Linear combination would also be elimination method, you add two equations together;
\n" ); document.write( "2x+2w=48
\n" ); document.write( "x-2w=12
\n" ); document.write( "--------
\n" ); document.write( "3x=60
\n" ); document.write( "x=20
\n" ); document.write( "Then you substitute x in either equation for 20 and solve for w;
\n" ); document.write( "2(20)+2w=48
\n" ); document.write( "40+2w=48
\n" ); document.write( "2w=8
\n" ); document.write( "w=4
\n" ); document.write( ":)
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