document.write( "Question 211783: A man is 32 years old and his son is 7 years old. In how many years will the father be twice as old as his son? \n" ); document.write( "
Algebra.Com's Answer #160017 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 32+x=2(7+x) \n" ); document.write( "32+x=14+2x \n" ); document.write( "x-2x=14-32 \n" ); document.write( "-x=-18 \n" ); document.write( "x=18 \n" ); document.write( "In 18 years dad will be twicw as old as his son. \n" ); document.write( "Proof: \n" ); document.write( "32+18=2(7+18) \n" ); document.write( "50=2*25 \n" ); document.write( "50=50 \n" ); document.write( " \n" ); document.write( " |