document.write( "Question 39656: 3x+5y=2
\n" ); document.write( "x+4y=-2
\n" ); document.write( "

Algebra.Com's Answer #25071 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
1) 3x+5y=2
\n" ); document.write( "2) x+4y=-2\r
\n" ); document.write( "\n" ); document.write( "Solve the 2nd equation for \"x\": x=-2-4y
\n" ); document.write( "Substitute into the 1st to get:
\n" ); document.write( "3(-2-4y)+5y=2
\n" ); document.write( "-6-12y+5y=2
\n" ); document.write( "-7y=8
\n" ); document.write( "y=-8/7\r
\n" ); document.write( "\n" ); document.write( "Substitute into the 1st or 2nd to get:
\n" ); document.write( "x+4(-8/7)=-2
\n" ); document.write( "x-32/7=-14/7
\n" ); document.write( "x=18/7\r
\n" ); document.write( "\n" ); document.write( "Solution: (18/7,-8/7)
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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