document.write( "Question 755791: Solve each system by substitution\r
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document.write( "7x-4y=9
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document.write( "-3x+5y=-17 \n" );
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Algebra.Com's Answer #464353 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! from 7x-4y=9 we get \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "m7:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=(-119+27)/(35-12)=-4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so that means\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ":) \n" ); document.write( " |