document.write( "Question 1189982: 2x+y=-4
\n" ); document.write( "x+y=7\r
\n" ); document.write( "\n" ); document.write( "Find the first variable and isolate it. then solve for that variable\r
\n" ); document.write( "\n" ); document.write( "Solve for the second variable \r
\n" ); document.write( "\n" ); document.write( "find the numerical value of the first variable\r
\n" ); document.write( "\n" ); document.write( "Check your solution
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Algebra.Com's Answer #821506 by Alan3354(69443)\"\" \"About 
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2x+y=-4
\n" ); document.write( "x+ y=7
\n" ); document.write( "----------------- Subtract
\n" ); document.write( "x = -11
\n" ); document.write( "y = 18
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