document.write( "Question 140756: Brad is nine more than two times as old as Ben. In 15 years the sum of their ages will be 96. How old is Brad now? \n" ); document.write( "
Algebra.Com's Answer #102443 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! let x=Brad and y=Ben\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"Brad is nine more than two times as old as Ben\" __ x=2y+9 __ x-9=2y __ (x-9)/2=y\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"In 15 years the sum of their ages will be 96\" __ (x+15)+(y+15)=96\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting __ x+15+[(x-9)/2]+15=96 __ 2x+30+x-9+30=192 __ 3x+51=192 __3x=141 __ x=47 \n" ); document.write( " |