document.write( "Question 912008: Gary is 5 years older than harry. Twenty ninw yrs ago gary was twice as old as harry. Hiw old are they now? \n" ); document.write( "
Algebra.Com's Answer #553629 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! G = H + 5 \n" ); document.write( "G-29 = 2(H-29) \n" ); document.write( "G-29 = 2H-58 \n" ); document.write( "Substitute the known value of G from the first equation into the second. \n" ); document.write( "(H+5)-29 = 2H-58 \n" ); document.write( "H-24 = 2H-58 \n" ); document.write( "-24 = H-58 \n" ); document.write( "34 = H \n" ); document.write( "If Harry is 35, then Gary is 39. \n" ); document.write( "Check: \n" ); document.write( "Twenty nine yrs ago gary was (39-29=10) twice as old as harry (35-29=5; 5*2=10) \n" ); document.write( " |