document.write( "Question 321180: Bill is 1 less twice the age of his sister the *total* age of both is 26 how old is Bill? \n" ); document.write( "
Algebra.Com's Answer #230031 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Bill is 1 less twice the age of his sister \n" ); document.write( "b = 2s - 1 \n" ); document.write( ": \n" ); document.write( " the *total* age of both is 26 how old is Bill? \n" ); document.write( "b + s = 26 \n" ); document.write( ": \n" ); document.write( "Replace b with (2s-1) from the 1st statement: \n" ); document.write( "(2s - 1) + s = 26 \n" ); document.write( "3s = 26 + 1 \n" ); document.write( "3s = 27 \n" ); document.write( "s = \n" ); document.write( "s = 9 \n" ); document.write( ": \n" ); document.write( "I'll let you figure out how old bill is. \n" ); document.write( " |