document.write( "Question 942004: How do you solve this system of equations:\r
\n" ); document.write( "\n" ); document.write( "y=3x+1
\n" ); document.write( "x+2y=-5\r
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Algebra.Com's Answer #574207 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
y=3x+1
\n" ); document.write( "x+2y=-5
\n" ); document.write( "x+2(3x+1)=-5
\n" ); document.write( "x+6x+2=-5
\n" ); document.write( "7x=-7
\n" ); document.write( "x=-1
\n" ); document.write( "-------------
\n" ); document.write( "-1+2y=-5
\n" ); document.write( "2y=-4
\n" ); document.write( "y=-2
\n" ); document.write( "(-1,-2)
\n" ); document.write( "------------
\n" ); document.write( "y=3x+1
\n" ); document.write( "-2=3*-1+1
\n" ); document.write( "-2=-2
\n" ); document.write( "
\n" );