document.write( "Question 674320: when seven times a number is decreased by 6, the result is 57. What is the number? \n" ); document.write( "
Algebra.Com's Answer #419159 by rm29924(97)\"\" \"About 
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Let x = a number
\n" ); document.write( "seven times a number is 7x
\n" ); document.write( "decreased by 6 means subtract 6
\n" ); document.write( "7x-6=57
\n" ); document.write( "add 6 to both sides
\n" ); document.write( "7x=63
\n" ); document.write( "divide both sides by 7 to get x alone
\n" ); document.write( "x=9\r
\n" ); document.write( "\n" ); document.write( "answer: 9\r
\n" ); document.write( "\n" ); document.write( "check answer:
\n" ); document.write( "7x-6=57
\n" ); document.write( "7(9)-6=57
\n" ); document.write( "63-6=57
\n" ); document.write( "57=57
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