document.write( "Question 1205221: If a ≡ -25 (mod 7) then a is equal to \n" ); document.write( "
Algebra.Com's Answer #841879 by MathLover1(20850)\"\" \"About 
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\"a\"\"+-25+%28mod+7%29\"\r
\n" ); document.write( "\n" ); document.write( "What is the remainder when you divide \"-25\" by \"7\"?\r
\n" ); document.write( "\n" ); document.write( "\"-25+%2F+7\"\"-3.571429\"=> round it to \"-4\"\r
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\n" ); document.write( "\n" ); document.write( "then\r
\n" ); document.write( "\n" ); document.write( "\"-25+%2B+%28-4%2A7%29=-25%2B28+=+3\"\r
\n" ); document.write( "\n" ); document.write( "the answer is: \"a=3+%28mod+7%29\"\r
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