document.write( "Question 939388: Mia is 12 years older than Max. 5 years ago their sum was 28. How old are they now? \n" ); document.write( "
Algebra.Com's Answer #572376 by srinivas.g(540)![]() ![]() You can put this solution on YOUR website! let x, y be the present ages of Mia and Max\r \n" ); document.write( "\n" ); document.write( "Mia was 12 years older than Max \n" ); document.write( " x= y+12 \n" ); document.write( " 5 years ago , mia age = x-5 \n" ); document.write( " 5 years ago ,Max age = y-5 \n" ); document.write( " sum = (x-5)+(y-5) \n" ); document.write( " =x+y-10 \n" ); document.write( " sum equals to 28 \n" ); document.write( " x+y-10 = 28 \n" ); document.write( " x+y = 28+10 \n" ); document.write( " x+y = 38 \n" ); document.write( " put x= y+12 in above equation \n" ); document.write( " (y+12)+y = 38 \n" ); document.write( " 2y+12= 38 \n" ); document.write( " 2y =38-12 \n" ); document.write( " 2y = 26 \n" ); document.write( " divide with 2 on both sides \n" ); document.write( " \n" ); document.write( " y= 13 \n" ); document.write( " x = 13+12= 25 \n" ); document.write( " Result: Mia's age (x)= 25 years \n" ); document.write( " Max's age (y)= 13 \n" ); document.write( " \n" ); document.write( " |