document.write( "Question 278003: the difference of two numbers is 6. one-half of the larger is 5 larger than one-third of the smaller. find the number \n" ); document.write( "
Algebra.Com's Answer #202361 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "Let's show the larger as x and the smaller as y. Now we can set up 2 equations and solve. \n" ); document.write( "x-y=6 \n" ); document.write( "1/2(x)=1/3(y)+5 Subtract 1/3(y) from both sides to get: \n" ); document.write( "1/2(x)-1/3(y)=5 Multiply this by -2 so we can cancel out x: \n" ); document.write( "-x+2/3(y)=-10 Add this equation to the first equation: \n" ); document.write( "x-y=6 And we get: \n" ); document.write( "-1/3(y)=-4 Divide both sides by -1/3 \n" ); document.write( "y=12 Plug this value into the first one and we get: \n" ); document.write( "x=18 \n" ); document.write( "Check these answers out for each equation to see if it's right. \n" ); document.write( "RJ \n" ); document.write( "You might like a book I wrote: \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |