document.write( "Question 413563: John is 4 times as old as Martha. 5 years ago the sum of their ages was 50. How old are they now. \n" ); document.write( "
Algebra.Com's Answer #290192 by jchillier(2)![]() ![]() ![]() You can put this solution on YOUR website! x-5 + 4x-5 = 50 \n" ); document.write( "combine like terms \n" ); document.write( "5x-10 = 50 \n" ); document.write( "add 10 to each side \n" ); document.write( "5x=60 \n" ); document.write( "divide by 5 \n" ); document.write( "x=12 \n" ); document.write( "4x= 48 \n" ); document.write( "they are 12 & 48 years old \n" ); document.write( " |