document.write( "Question 11952: 3a+7=31 \n" ); document.write( "
Algebra.Com's Answer #6096 by snh(2)\"\" \"About 
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3a+7=31
\n" ); document.write( " -7 -7
\n" ); document.write( " 3a=24
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\n" ); document.write( " 3a/3=24/3\r
\n" ); document.write( "\n" ); document.write( " a=8\r
\n" ); document.write( "\n" ); document.write( "you subtract 7 from 7 and 31 then the 3 cancel out leaving you with a and 24divided by3 equals to 8 so, your answer is a=8
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