document.write( "Question 17897: Jane is twice as old as Tom. In 8 years their ages will total 70. How old is each now? \n" ); document.write( "
Algebra.Com's Answer #8618 by pwac(253)![]() ![]() ![]() You can put this solution on YOUR website! Tom is x years old \n" ); document.write( "Jane is 2x years old \n" ); document.write( "so in 8 years time they will be \n" ); document.write( "x+8 and 2x+8, added together will be 70 years old,so: \n" ); document.write( "x+8+2x+8=70 \n" ); document.write( "3x+16=70 subtract 16 from both sides \n" ); document.write( "3x=54 divide both sides by 3 \n" ); document.write( "x=18 \n" ); document.write( "so Tom is 18 yrs now and \n" ); document.write( "Jane is 36 \n" ); document.write( "Pete \n" ); document.write( " |