document.write( "Question 1022947: Adam is twice as old as Barry, Charlie is three years younger than Barry. The sum of their ages is 53, how old are they. \n" ); document.write( "
Algebra.Com's Answer #638502 by addingup(3677)![]() ![]() You can put this solution on YOUR website! A = 2B \n" ); document.write( "C = B-3 \n" ); document.write( "We will use these values for A and C in the next equation: \n" ); document.write( "A+B+C = 53 \n" ); document.write( "2B+B-3+B = 53 add B on left and add 3 on both sides \n" ); document.write( "4B = 56 divide both sides by 4 \n" ); document.write( "B = 14 And the problem says: \n" ); document.write( "A = 2B = 2*14 = 28 \n" ); document.write( "C = B-3 = 14-3 = 11 \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "Check: \n" ); document.write( "14+28+11 = 53 Correct. \n" ); document.write( "J \n" ); document.write( " |