document.write( "Question 450283: 2x+3y=8 x-y=2 \n" ); document.write( "

Algebra.Com's Answer #309752 by MathLover1(20850) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( " $\"2x%2B3y=8\"$ .....1 \r
\n" ); document.write( "\n" ); document.write( " $\"x-y=2\"$ .........2
\n" ); document.write( "--------------------\r
\n" ); document.write( "\n" ); document.write( " $\"x-y=2\"$ .........2...solve for $\"x\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x=y%2B2\"$ .....plug in 1\r
\n" ); document.write( "\n" ); document.write( " $\"2%28y%2B2%29%2B3y=8\"$ .....1 \r
\n" ); document.write( "\n" ); document.write( " $\"2y%2B4%2B3y=8\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5y%2B4=8\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5y=8-4\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5y=4\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=4%2F5\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=0.8\"$ ........plug in $\"x=y%2B2\"$ .\r
\n" ); document.write( "\n" ); document.write( " $\"x=0.8%2B2\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x=2.8\"$ \r
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\n" ); document.write( "\n" ); document.write( "check:\r
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\n" ); document.write( "\n" ); document.write( " $\"x-y=2\"$ .........2\r
\n" ); document.write( "\n" ); document.write( " $\"2.8-0.8=2\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"2=2\"$ \r
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\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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