document.write( "Question 531854: PLEASE I NEED IT ASAP! A man is 27 years older than his son and in 10 years, he will be twice as old as his son. How old is each now? \n" ); document.write( "
Algebra.Com's Answer #350627 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A man is 27 years older than his son and in 10 years, he will be twice as old as his son. How old is each now? \n" ); document.write( ": \n" ); document.write( "Let m = man's present age \n" ); document.write( "Let s = son's present age \n" ); document.write( ": \n" ); document.write( "Write an equation for each statement: \n" ); document.write( ": \n" ); document.write( "\"A man is 27 years older than his son\" \n" ); document.write( "m = s + 27 \n" ); document.write( ": \n" ); document.write( "\"in 10 years, he will be twice as old as his son.\" \n" ); document.write( "m + 10 = 2(s+10) \n" ); document.write( "m + 10 = 2s + 20 \n" ); document.write( "m = 2s + 20 - 10 \n" ); document.write( "m = 2s + 10 \n" ); document.write( ": \n" ); document.write( "From the 1st statement, replace m with (s+27) \n" ); document.write( "s + 27 = 2s + 10 \n" ); document.write( "27 - 10 = 2s - s \n" ); document.write( "17 = s \n" ); document.write( ": \n" ); document.write( "Son is 17 years old, I'll let you find the man's age, check your solutions in the 2nd statement \n" ); document.write( ": \n" ); document.write( "Hey! Try not to wait til the last minute! C\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |