document.write( "Question 96702: A bakery offers 32 types of cakes and cookies. If there are 6 more types of cookies than cakes, how many types of cakes are available? \n" ); document.write( "
Algebra.Com's Answer #70417 by ptaylor(2198)![]() ![]() You can put this solution on YOUR website! Let x=number of types of cakes \n" ); document.write( "Then x+6=number of types of cookies\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now we are told that:\r \n" ); document.write( "\n" ); document.write( "x+x+6=32 subtract 6 from both sides\r \n" ); document.write( "\n" ); document.write( "x+x+6-6=32-6 collect like terms \n" ); document.write( "2x=26 divide both sides by 2\r \n" ); document.write( "\n" ); document.write( "x=13---------------------number of types of cakes\r \n" ); document.write( "\n" ); document.write( "x+6=13+6=19------------------number of types of cookies\r \n" ); document.write( "\n" ); document.write( "CK \n" ); document.write( "13+19=32 \n" ); document.write( "32=32\r \n" ); document.write( "\n" ); document.write( "also 19 is 6 more than 13\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Another way:\r \n" ); document.write( "\n" ); document.write( "Let x=number of types of cakes \n" ); document.write( "And y=number of types of cookies\r \n" ); document.write( "\n" ); document.write( "Now we are told that x+y=32--------------------------eq1\r \n" ); document.write( "\n" ); document.write( "We are also told that y=x+6--------------------------eq2\r \n" ); document.write( "\n" ); document.write( "Rearrange eq2 by subtracting x from both sides and we get:\r \n" ); document.write( "\n" ); document.write( "y-x=6--------------------------------eq2\r \n" ); document.write( "\n" ); document.write( "Add eq1 and eq2: \n" ); document.write( "2y=38 divide both sides by 2\r \n" ); document.write( "\n" ); document.write( "y=19--------------------number of types of cookies\r \n" ); document.write( "\n" ); document.write( "substitute y=19 into eq1 \n" ); document.write( "x+19=32 subtract 19 from both sides \n" ); document.write( "x+19-19=32-19 collect like terms \n" ); document.write( "x=13---------------------------------number of types of cakes\r \n" ); document.write( "\n" ); document.write( "Hope this helps---ptaylor \n" ); document.write( " \n" ); document.write( " |