document.write( "Question 634559: Jack is now 14 years older than Jill. If in 10 years Jack will be twice as old as Jill, how many years old will Jack be in 5 years? \n" ); document.write( "
Algebra.Com's Answer #399707 by ptaylor(2198)![]() ![]() You can put this solution on YOUR website! Let x=Jill's age now; x+10=Jill's age 10 years from now \n" ); document.write( "Then x+14=Jack's age now; x+24=Jack's age 10 years from now \n" ); document.write( "Now we are told that: \n" ); document.write( "x+24=2(x+10) simplify \n" ); document.write( "x+24=2x+20 subtract x and also 20 from each side \n" ); document.write( "x=4---Jill's age now \n" ); document.write( "x+14=18 Jack's age now \n" ); document.write( "Then in 5 years Jack will be 18+5=23 years old\r \n" ); document.write( "\n" ); document.write( "Hope this helps----ptaylor \n" ); document.write( " |