document.write( "Question 181218: Systems of Equations: Elimination Method
\n" ); document.write( "25x = 91 - 16y
\n" ); document.write( "16y = 64 - 16x
\n" ); document.write( "

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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
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