document.write( "Question 230739: Please help me solve this equation.
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document.write( "When 2 times a number is substracted from 7 times the number the result is 40. What is the number. \n" );
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Algebra.Com's Answer #170907 by MathTherapy(10555)![]() ![]() You can put this solution on YOUR website! Please help me solve this equation. \n" ); document.write( "When 2 times a number is substracted from 7 times the number the result is 40. What is the number.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let the number be N\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since when 2 times the number is substracted from 7 times the number, the result is 40, then we'll have: 7N - 2N = 40\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5N = 40\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "N = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, the number, or N = |