document.write( "Question 594622: Solve by substitution method.. Can you help me please?
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document.write( "2x+7y=6
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document.write( " x=10-7y \n" );
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Algebra.Com's Answer #376828 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 2(10-7y)+7y=6 \n" ); document.write( "20-14y+7y=6 \n" ); document.write( "20-7y=6 \n" ); document.write( "-7y=6-20 \n" ); document.write( "y=-14/-7 \n" ); document.write( "y=2 \n" ); document.write( "------------- \n" ); document.write( "2x+7*2=6 \n" ); document.write( "2x+14=6 \n" ); document.write( "2x=-8 \n" ); document.write( "x=-8/2 \n" ); document.write( "x=-4 \n" ); document.write( "-------------- \n" ); document.write( "x=10-7y \n" ); document.write( "-4=10-7*2 \n" ); document.write( "-4=10-14 \n" ); document.write( " |