document.write( "Question 754218: Beth is twice as old as Donna. The sum of their ages is 54. Find their ages ? \n" ); document.write( "
Algebra.Com's Answer #461098 by lenny460(1073)![]() ![]() You can put this solution on YOUR website! Beth is twice as old as Donna. The sum of their ages is 54. Find their ages ?\r \n" ); document.write( "\n" ); document.write( "Let the age of Donna be x\r \n" ); document.write( "\n" ); document.write( "Let the age of Beth be 2x\r \n" ); document.write( "\n" ); document.write( "Therefore:\r \n" ); document.write( "\n" ); document.write( "2x + x = 54\r \n" ); document.write( "\n" ); document.write( "3x = 54\r \n" ); document.write( "\n" ); document.write( "Divide each side by 3\r \n" ); document.write( "\n" ); document.write( "3x/3 = 54/3\r \n" ); document.write( "\n" ); document.write( "x = 18\r \n" ); document.write( "\n" ); document.write( "2x = 18 * 2 = 36\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer:\r \n" ); document.write( "\n" ); document.write( "Donna is 18 years old and\r \n" ); document.write( "\n" ); document.write( "Beth is 36 years old.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Lennox Obuong \n" ); document.write( "Algebra Tutor \n" ); document.write( "Nairobi, Kenya \n" ); document.write( "Email: lennoxobuong@yahoo.com \n" ); document.write( " |