document.write( "Question 552484: the age of man is 10 years more than three times his brother's age. Find the age if 5 years from now he will be 4 years more than twice hi brothers age. \n" ); document.write( "
Algebra.Com's Answer #360316 by ptaylor(2198)![]() ![]() You can put this solution on YOUR website! Let x=brother's age now; x+5=age 5 years from now \n" ); document.write( "Then 3x+10=age of the man now; 3x+10+5=3x+15=age 5 years from now\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "And we are told that: \n" ); document.write( "3x+15=2(x+5)+4 \n" ); document.write( "3x+15=2x+10+4 \n" ); document.write( "3x+15=2x+14 subtract 15 and also 2x from each side \n" ); document.write( "3x-2x=-15+14 \n" ); document.write( "x=-1 WHOAAAAAAAA!!! CAN'T HAVE NEGATIVE AGES\r \n" ); document.write( "\n" ); document.write( "THE FACT OF THE MATTER IS THAT IN 5 YEARS, THE MAN WILL BE 3(X+5) OR THREE TIMES AS OLD AS HIS BROTHER (X+5)\r \n" ); document.write( "\n" ); document.write( "Hope this helps---ptaylor \n" ); document.write( " |