document.write( "Question 957373: Kates age 5 years ago, when doubled, is equal to triple her age 10 years ago \n" ); document.write( "
Algebra.Com's Answer #585080 by macston(5194)![]() ![]() You can put this solution on YOUR website! K=Kate's age \n" ); document.write( "2(K-5yrs)=3(K-10yrs) \n" ); document.write( "2K-10yrs=3K-30yrs Add 30 yrs to each side. \n" ); document.write( "2K+20yrs=3K Subtract 2K from each side. \n" ); document.write( "20yrs=K ANSWER: Kate is 20 years old. \n" ); document.write( "CHECK: \n" ); document.write( "2(K-5yrs)=3(K-10yrs) \n" ); document.write( "2(20yrs-5yrs)=3(20yrs-10yrs) \n" ); document.write( "2(15yrs)=3(10yrs) \n" ); document.write( "30yrs=30yrs \n" ); document.write( " |