document.write( "Question 813983: solve by substitution\r
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document.write( "6x+2y=11
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document.write( "4x+y=6 \n" );
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Algebra.Com's Answer #496353 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! 6x+2(6-4x)=11 \n" ); document.write( "6x+12-8x=11 \n" ); document.write( "-2x=-1 \n" ); document.write( "x=1/2\r \n" ); document.write( "\n" ); document.write( "y=6-4(1/2)=6-2=4 \n" ); document.write( "y=4\r \n" ); document.write( "\n" ); document.write( "solution: (1/2, 4) \n" ); document.write( " |