document.write( "Question 693178: Write y = – x + 7 in standard form using integers.
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Algebra.Com's Answer #427304 by jim_thompson5910(35256)\"\" \"About 
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Add x to both sides to get\r
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\n" ); document.write( "\n" ); document.write( "y = – x + 7\r
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\n" ); document.write( "\n" ); document.write( "y + x= – x + 7 + x\r
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\n" ); document.write( "\n" ); document.write( "x + y = 7\r
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\n" ); document.write( "\n" ); document.write( "So the answer is x + y = 7
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