document.write( "Question 181218: Systems of Equations: Elimination Method
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document.write( "25x = 91 - 16y
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document.write( "16y = 64 - 16x \n" );
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Algebra.Com's Answer #135876 by HyperBrain(694)![]() ![]() ![]() You can put this solution on YOUR website! 25x = 91 - 16y \n" ); document.write( "16y = 64 - 16x >> 64-16x=16y\r \n" ); document.write( "\n" ); document.write( "Add the two equations:\r \n" ); document.write( "\n" ); document.write( "25x+64-16x=91 \n" ); document.write( "9x+64=91 \n" ); document.write( "9x=27 \n" ); document.write( "x=3\r \n" ); document.write( "\n" ); document.write( "25(3)=91-16y \n" ); document.write( "75=91-16y \n" ); document.write( "16y=16 \n" ); document.write( "y=1\r \n" ); document.write( "\n" ); document.write( "Power up, \n" ); document.write( "HyperBrain!\r \n" ); document.write( "\n" ); document.write( "Click here and here \n" ); document.write( " |