document.write( "Question 222629: The sum of a number and two is three more than twice the same number \n" ); document.write( "
Algebra.Com's Answer #166672 by drj(1380)![]() ![]() You can put this solution on YOUR website! The sum of a number and two is three more than twice the same number.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 1. Let n be the number.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 2. Let n+2 be the sum of the number and two.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 3. Let 2n+3 be twice the same number plus three more.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 4. Then n+2=2n+3 since the sum of a number and two is three more than twice the same number.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 5. Solving equation in Step 4 yields the following steps.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Subtract n+3 from both sides the equations\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check...n+2=2n+3 or -1+2=2*(-1)+3 is a true statement.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 6. ANSWER: The number is -1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I hope the above steps were helpful.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For FREE Step-By-Step videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Good luck in your studies!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Respectfully, \n" ); document.write( "Dr J \n" ); document.write( " |