document.write( "Question 647943: 2x+3y=7
\n" ); document.write( "x-3y=8 \n" ); document.write( "

Algebra.Com's Answer #406506 by rfer(16322) $\"\"$ $\"About$

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2x+3y=7
\n" ); document.write( "x=3y+8
\n" ); document.write( "--------------
\n" ); document.write( "2(3y+8)+3y=7
\n" ); document.write( "6y+16+3y=7
\n" ); document.write( "9y=7-16
\n" ); document.write( "9y=-9
\n" ); document.write( "y=-9/9
\n" ); document.write( "y=-1
\n" ); document.write( "-----------
\n" ); document.write( "2x+3*-1=7
\n" ); document.write( "2x-3=7
\n" ); document.write( "2x=7+3
\n" ); document.write( "2x=10
\n" ); document.write( "x=10/2
\n" ); document.write( "x=5
\n" ); document.write( "-------------
\n" ); document.write( "x-3y=8
\n" ); document.write( "5-3*-1=8
\n" ); document.write( "5+3=8 \n" ); document.write( "

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