document.write( "Question 234785: if a boy is 4years older than his sister and there combined age is the sum of 14 then how old is the boy? what is the girl age? \n" ); document.write( "
Algebra.Com's Answer #173109 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! X+X+4=14 \n" ); document.write( "2X=14-4 \n" ); document.write( "2X=10 \n" ); document.write( "X=10/2 \n" ); document.write( "X=5 FOR THE AGE OF THE SISTER. \n" ); document.write( "5+4=9 FOR THE AGE OF THE BOY. \n" ); document.write( "PROOF: \n" ); document.write( "5+9=14 \n" ); document.write( "14=14 \n" ); document.write( " |