document.write( "Question 1067233: John is seven years younger than his sister Ann. The sum of their ages is 45. Find john's age \n" ); document.write( "
Algebra.Com's Answer #682425 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! J=x \n" ); document.write( "A=x+7 \n" ); document.write( "x+x+7=45 \n" ); document.write( "2x+7=45 \n" ); document.write( "2x=38 \n" ); document.write( "x=19 \n" ); document.write( "John is 19. \n" ); document.write( " |