document.write( "Question 857089: What is the solution of the system? Use substitution\r
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document.write( "-4y-3x=-11
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document.write( "x-2y=17 \n" );
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Algebra.Com's Answer #521539 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! 2) \n" ); document.write( "x=2y+17\r \n" ); document.write( "\n" ); document.write( "1) \n" ); document.write( "4y+3(2y+17)=11 \n" ); document.write( "10y+51=11 \n" ); document.write( "10y=-40 \n" ); document.write( "y=-4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=2(-4)+17=9\r \n" ); document.write( "\n" ); document.write( "solution: (9,-4) \n" ); document.write( " |