document.write( "Question 206507: please solve.
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document.write( "2x+3xy=8;x=-2
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document.write( "i got positive 6 for an answer. what did you guys get? \n" );
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Algebra.Com's Answer #156047 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 2x+3xy+8 \n" ); document.write( "2(-2)+3(-2)(y)=8 \n" ); document.write( "-4-6y=8 \n" ); document.write( "-6y=8+4 \n" ); document.write( "-y=2 \n" ); document.write( "y=-2 \n" ); document.write( "------------ \n" ); document.write( "Proof \n" ); document.write( "2(-2)+3(-2)(-2)=8 \n" ); document.write( "-4+12=8 \n" ); document.write( " |