document.write( "Question 548544: brian is 2 years older than bob who is 7 years older than mark. if their combined age 61 years, find the age of each person \n" ); document.write( "
Algebra.Com's Answer #357067 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Mark =x \n" ); document.write( "Bob = x+7 \n" ); document.write( "Brian = x+7+2\r \n" ); document.write( "\n" ); document.write( "Total =61\r \n" ); document.write( "\n" ); document.write( "x+x+7+x+9=61\r \n" ); document.write( "\n" ); document.write( "3x+16=61 \n" ); document.write( "3x=61-16 \n" ); document.write( "3x=45\r \n" ); document.write( "\n" ); document.write( "/3 \n" ); document.write( "x=15 \n" ); document.write( "Mark is 15 so you can get others ages \n" ); document.write( " \n" ); document.write( " |