document.write( "Question 158499: Write the algebraic expression and simplfy. Let x represent the unkown number.
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document.write( "The sum of 5 times a number and -2, added to nine times a number.
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document.write( "I tried 5(x-2)+9x=5x-10+9x=14x-10. There answer was 14x-2. How did they get that? \n" );
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Algebra.Com's Answer #116748 by nerdybill(7384) You can put this solution on YOUR website! The sum of 5 times a number and -2, added to nine times a number. \n" ); document.write( ". \n" ); document.write( "Looking at the first part: \n" ); document.write( "The sum of '5 times a number' and '-2' \n" ); document.write( "we get \n" ); document.write( "5x + (-2) \n" ); document.write( "or \n" ); document.write( "5x - 2 \n" ); document.write( ". \n" ); document.write( "The above is then \"added to nine times a number\" to get: \n" ); document.write( "5x - 2 + 9x \n" ); document.write( "Combining x's we get: \n" ); document.write( "14x - 2\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |