document.write( "Question 898141: Jack and Jill's age has a total of 62. In 2 years, Jack will be 9 years less than twice Jill's age. How old are they now? \n" ); document.write( "
Algebra.Com's Answer #544575 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Jack and Jill's age has a total of 62. In 2 years, Jack will be 9 years less than twice Jill's age. How old are they now? \n" ); document.write( "---------------- \n" ); document.write( "Equations: \n" ); document.write( "J + j = 62 \n" ); document.write( "J+2 = 2(j+2)-9 \n" ); document.write( "-------------------- \n" ); document.write( "Substitutute for \"J\" and solve for \"j\":: \n" ); document.write( "(62-j)+2 = 2j+4+9 \n" ); document.write( "3j = 64 - 13 \n" ); document.write( "3j = 51 \n" ); document.write( "j = 17 yrs (Jill's age now) \n" ); document.write( "--- \n" ); document.write( "Solve for \"J\": \n" ); document.write( "J + j = 62 \n" ); document.write( "J = 62-17 = 45 years \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( " |