document.write( "Question 1084331: y = -2x- 1 if y =1? \n" ); document.write( "
Algebra.Com's Answer #698439 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"y+=+-2x-+1\" if \"y+=1\", we have\r
\n" ); document.write( "\n" ); document.write( "\"1=+-2x-+1\"\r
\n" ); document.write( "\n" ); document.write( "\"2x=+-1-+1\"\r
\n" ); document.write( "\n" ); document.write( "\"2x=+-2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=+-2%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=+-1\"
\n" ); document.write( "
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