document.write( "Question 114175: The difference of two numbers is 16. The second is 9 less than 2 times the first. What are the two numbers?
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document.write( "Include the 2 equations and your work for solving using equations.
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Algebra.Com's Answer #83119 by stanbon(75887) ![]() You can put this solution on YOUR website! The difference of two numbers is 16. The second is 9 less than 2 times the first. What are the two numbers? \n" ); document.write( "---------------- \n" ); document.write( "x-y = 16 \n" ); document.write( "y = 2x-9 \n" ); document.write( "=========== \n" ); document.write( "Solve by substitution: \n" ); document.write( "x-(2x-9) = 16 \n" ); document.write( "-x+9 = 16 \n" ); document.write( "x = -7 \n" ); document.write( "--------- \n" ); document.write( "Substitute to solve for y: \n" ); document.write( "y = 2*-7-9 \n" ); document.write( "y = -23 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |