document.write( "Question 1200286: A number decreased by -13 is equal to the product of the number and 15. \n" ); document.write( "
Algebra.Com's Answer #834387 by Theo(13342)\"\" \"About 
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a number decreased by -13 is the same as a number increased by 13.
\n" ); document.write( "let x be the number.
\n" ); document.write( "you get x - (-13) = x + 13
\n" ); document.write( "the result of that is equal to 15 * the number.
\n" ); document.write( "that becomes x + 13 = 15x
\n" ); document.write( "subtract x from both sides of that equation to get 13 = 14x
\n" ); document.write( "solve for x to get x = 13/14.
\n" ); document.write( "x + 13 becomes 13/14 + 13 = 13.92857143.
\n" ); document.write( "15 * 13/14 = 13.92857143.
\n" ); document.write( "they're equal as they should be.
\n" ); document.write( "your solution is that the numcber is equal to 13/14.
\n" ); document.write( "that's what i get.\r
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