document.write( "Question 1107560: Bridget's classroom started out with a collection of only 6 books, but she plans to purchase an additional 3 books per week. Cole's library started out with 38 books, and he will purchase another 1 book per week. At what week and amount of books will the two libraries be the same? \n" ); document.write( "
Algebra.Com's Answer #843408 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Bridget�s classroom started out with a collection of only 6 books, but she plans to purchase an additional 3 books per week. Cole�s library started out with 38 books, and he will purchase another 1 book per week. At what week and amount of books will the two libraries be the same?\r \n" ); document.write( "\n" ); document.write( "Let number of weeks be denoted x\r \n" ); document.write( "\n" ); document.write( "Bridget�s classroom started out with a collection of only 6 books, but she plans to purchase an additional 3 books per week \n" ); document.write( "n1= number of books\r \n" ); document.write( "\n" ); document.write( "n1=6+3x\r \n" ); document.write( "\n" ); document.write( "Cole�s library started out with 38 books, and he will purchase another 1 book per week\r \n" ); document.write( "\n" ); document.write( "n2= 38+1x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "When will n1 be equal to n2\r \n" ); document.write( "\n" ); document.write( "6+3x = 38+x\r \n" ); document.write( "\n" ); document.write( "3x-x = 38-6\r \n" ); document.write( "\n" ); document.write( "2x = 32\r \n" ); document.write( "\n" ); document.write( "x = 16\r \n" ); document.write( "\n" ); document.write( " amount of books in the two libraries will be sam be the same at 16 weeks\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( " |