document.write( "Question 982725: the sum of twice a number and 9 is equal to the sum of the number and 6 \n" ); document.write( "
Algebra.Com's Answer #603513 by Cromlix(4381)\"\" \"About 
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Hi there,
\n" ); document.write( "the sum of twice a number and 9
\n" ); document.write( "is equal to the sum of the number and 6
\n" ); document.write( "Make the number = 'x'
\n" ); document.write( "2x + 9 = x + 6
\n" ); document.write( "Collect like terms
\n" ); document.write( "2x - x = 6 - 9
\n" ); document.write( "x = -3
\n" ); document.write( "The number is = -3
\n" ); document.write( "Hope this helps:-)
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