document.write( "Question 484922: 2x+4y=-10
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Algebra.Com's Answer #331728 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
First, double the second equation\r
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\n" ); document.write( "\n" ); document.write( "2x+4y=-10
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\n" ); document.write( "\n" ); document.write( "Then add the two equations to get -4x=-12\r
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\n" ); document.write( "\n" ); document.write( "Solve for x to get x = 3\r
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\n" ); document.write( "\n" ); document.write( "Then plug that into either equation and solve for y\r
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\n" ); document.write( "\n" ); document.write( "2x+4y=-10\r
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\n" ); document.write( "\n" ); document.write( "2(3)+4y=-10\r
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\n" ); document.write( "\n" ); document.write( "6+4y=-10\r
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\n" ); document.write( "\n" ); document.write( "4y=-10-6\r
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\n" ); document.write( "\n" ); document.write( "4y=-16\r
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\n" ); document.write( "\n" ); document.write( "y=-4\r
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\n" ); document.write( "\n" ); document.write( "Answers are x = 3 and y = -4\r
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