document.write( "Question 568898: Skyler is 20 years older than Jason. In 8 years, Skyler will be twice as old as Jason. How old is each now? \n" ); document.write( "
Algebra.Com's Answer #367173 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! Let \n" ); document.write( "Present age of Skyler = s \n" ); document.write( "Present age of Jason = j\r \n" ); document.write( "\n" ); document.write( "Given \n" ); document.write( "Skyler is 20 years older than Jason \n" ); document.write( "s=j+20.................(1) \n" ); document.write( "In 8 years \n" ); document.write( "Skyler will be = s+8 \n" ); document.write( "Jason will be = j+8 \n" ); document.write( "Then \n" ); document.write( "Skyler will be twice as old as Jason \n" ); document.write( "s+8=2(j+8) \n" ); document.write( "s+8=2j+16 \n" ); document.write( "s=2j+16-8 \n" ); document.write( "s=2j+8..............(2) \n" ); document.write( "Put the value of s from (1) to (2)\r \n" ); document.write( "\n" ); document.write( "j+20=2j+8 \n" ); document.write( "j-2j=8-20 \n" ); document.write( "-j=-12 \n" ); document.write( "Multiply by -1 both sides \n" ); document.write( "(-1)(-j)=(-1)(-12) \n" ); document.write( "j=12\r \n" ); document.write( "\n" ); document.write( "Put the value of j in (1) \n" ); document.write( "s=j+20 \n" ); document.write( "s=12+20 \n" ); document.write( "s=32\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Present age of Skyler = s = 32 years old \n" ); document.write( "Present age of Jason = j = 12 years old \n" ); document.write( " \n" ); document.write( " |