document.write( "Question 108241: how do solve for the linear combination method \n" ); document.write( "
Algebra.Com's Answer #79062 by elima(1433) ![]() You can put this solution on YOUR website! 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( ":) \n" ); document.write( " |